Many nations around the world observe some kind of Armed Forces Day to honor their military forces. It is celebrated in the United States as a day to appreciate all active duty service members. This day is not to be confused with Veterans Day or Memorial Day.
In Argentina, the commemorative dates of the Armed Forces are as follows:
(English: Army Day) is celebrated on 28 January to commemorate the formation of the armed forces of the newly independent Armenia in 1992.
ANZAC Day is a public holiday commemorated on 25 April. It is a national day of remembrance in Australia and New Zealand that broadly commemorates all Australians and New Zealanders "who served and died in all wars, conflicts, and peacekeeping operations" and "the contribution and suffering of all those who have served." The date commemorates the landings in 1915 at Anzac Cove on the coast of the Dardanelles and the Aegean Sea of the old Ottoman Empire (modern Turkey) by Australian and New Zealand combined military forces in the Australian and New Zealand Army Corps, the beginning of the costly casualties of the Gallipoli campaign in World War I.
There is also a Reserve Forces Day in Australia first celebrated in 1998 for "the 50th anniversary of the reforming of the Citizen Military Forces after World War II on 1 July 1948 and Reserve service. The date of the first of July was chosen as the official date of Reserve Forces Day with the celebrations being held on that day or the weekend before or following that date." 
Silahl? Qüvv?l?r Günü (English: Day of the Armed Forces of Azerbaijan) is celebrated on 26 June. The events are centered around a military parade in Baku, the national capital. The annual parade is one of the biggest in the Commonwealth of Independent States.
Bangladesh observes Armed Forces Day on 21 November to mark the occasion of the Tri-Services joint operation against occupying Pakistani forces in the Liberation War, 1971. The day starts with laying of a floral wreath at 'Sikha Anirban' (Eternal Flame) at Dhaka Cantonment by the President, the Prime Minister and the service chiefs. In the afternoon a reception is held at Senakunja, Dhaka Cantonment where the Prime Minister, ministers, the leader of the opposition and other high civil and military officials attend. In other cantonments, naval bases, and air bases, similar receptions are held. A special TV programme Anirban is broadcast on different TV channels the previous evening, and special newspaper supplements are published with national dailies. Receptions are also held by the Prime Minister and the service chiefs for recipients of the gallantry award Freedom Fighter Award. Special meals for family members are served in all military stations. The Armed Forces Division also brings out a special publication with articles related to the War of Independence and the armed forces.
Bolivian Armed Forces Day (Dia de las Fuerzas Armadas de Bolivia) is marked on 7 August, the day after Independence Day, as it was the day in 1826 when Bolivia's first President, Antonio José de Sucre, officially gave his sanction to the creation of the Armed Forces of Bolivia.
In Brazil, the commemorative dates of the Armed Forces are as follows:
Marinha do Brasil (English: Brazilian Navy):
Exército Brasileiro (English: Brazilian Army):
Força Aérea Brasileira (English: Brazilian Air Force):
The Day of Bravery and Bulgarian Armed Forces Day is commemorated every year on 6 May, The Feast of Saint George, who is the patron saint of the Bulgarian Armed Forces. The national parade is held on Prince Alexander of Battenberg Square in Sofia, the national capital city, on this day, with the salute taken by the President of Bulgaria, the Supreme Commander of the Armed Forces.
In Canada, Canadian Armed Forces Day (French: Journée des forces armées canadiennes) is celebrated on the first Sunday in June and is a celebration of Canada's armed services, their heritage, and their personnel. Official congratulations are given by the Commander-in-Chief of the Canadian Forces, the Prime Minister of Canada, the Minister of National Defence, and the Chief of the Defence Staff. An inspection of an inter-service guard of honour is commonplace during the holiday. Tributes to CF personnel usually happen at the National War Memorial and the Canadian Tomb of the Unknown Soldier in Ottawa. The event is similar to the Remembrance Day celebrations in the fall. It was established as a result of passing of a motion in the House of Commons on 25 April 2002. Canadian Armed Forces Day is not a public holiday in Canada.
In Chile, Día de las Glorias del Ejército (Army Day) is a national holiday celebrated every 19 September, a day after the independence day, with the "Parada Militar", a parade where all the branches of the armed forces display some of their troops and equipment in a special part of "Parque O'Higgins" in Santiago. Several other smaller parades can be seen on other cities of the country, as well as air displays by the air force, on Independence Day, 18 September.
For the Chilean Navy, its counterpart is the national Día de las Glorias de la Armada (Navy Day) celebrations on 21 May, in honor of the double anniversaries of the Battle of Iquique and the Battle of Punta Gruesa in 1879. Valparaiso is where the main celebrations are concentrated, with a military parade in the morning and the President of Chile's State of the Nation address in the afternoon. Similar parades are hosted in major and minor cities and towns nationwide.
The People's Liberation Army Day (Chinese: ) is celebrated in the People's Republic of China on 1 August in commemoration of the founding of the People's Liberation Army during the Nanchang Uprising of 1927. On 30 June 1933, the Central Committee for Military Revolutionary Cases of the Communist Party of China (CPC) voted to declare 1 August an annual holiday. This was solidified on 11 July of that same year, when this decision was approved by the government of the Chinese Soviet Republic. Since then, the date has been celebrated as the professional holiday and birthday of the PLA.
In Croatia, the commemorative dates of the Armed Forces are as follows:
Oru?ane snage Republike Hrvatske (English: Republic of Croatia Armed Forces):
Hrvatska kopnena vojska (English: Croatian Army);
Hrvatska ratna mornarica (English: Croatian Navy);
Hrvatsko ratno zrakoplovstvo i protuzra?na obrana (English: Croatian Air Force and Defense).
The entire Croatian Armed Forces are also honored on 5 August, Victory and Homeland Defenders Day and Day of the Defenders of Croatia, celebrating the anniversary of the 1995 Operation Storm.
The Day of the Cuban Armed Forces is celebrated on 2 December to commemorate the landing of the Granma in 1956. The first ever military parade in years to be held on the holiday was marked in 2006, the parade on 2 January 2017 (postponed for 1 month due to the Death and state funeral of Fidel Castro) will be the second and will be the final event marking the diamond jubilee since the events of 1956.
Día de las Fuerzas Armadas (English: Armed forces day) is celebrated on 25 February to commemorate the anniversary of the armed forces of the Dominican Republic. It is also the day of birth of Matías Ramón Mella, who is regarded as a national hero in the Dominican Republic and fired the first shot with his blunderbuss to proclaim, along with other patriots, the Independence from Haiti on 27 February 1844. On 27 February a military parade is held to commemorate the Independence anniversary.
In Egypt, Armed Forces Day is celebrated on 6 October, the date on which the October War of 1973 began with the Egyptian Army's successful crossing of the Suez Canal that culminated in the capture of the Bar Lev Line.
In Finland, Puolustusvoimain lippujuhlan päivä (English: Day of the Finnish Defence Forces; literally The Day of the Finnish Defence Forces' flag fest) is celebrated on 4 June, which is the birthday of Marshal of Finland Gustaf Mannerheim. During 1919-1939 it was called as "Sotaväen lippujuhlan päivä" (The Day of the Finnish Army's flag fest) and was celebrated on 16th as the Victory Day of the Troops of the Republic of Finland, i. e. the Whites over the Reds in the Civil War 1918. After the Winter War there were no need to maintain the dichotomy of Finnish society and the celebrations of 16 May were ended. During Mannerheim's 75th birthday the Finnish Government declared that from then on 4 June would officially celebrated as "Suomen marsalkan syntymäpäivä" (The Birthday of Marshal of Finland). Even though the official name of the day changed soon after it is still known, also in official context, as "The Birthday of Marshal of Finland".
In Guatemala, Día del Ejército is celebrated on 30 June. It is remembered because in 1871 the Liberal Revolution or "Revolución Liberal", led by Miguel García Granados and Justo Rufino Barrios, and composed of personnel of the Guatemalan Army, marched on the streets of Guatemala City and captured the Presidential palace, putting an end to the Conservadora administration formerly headed by Rafael Carrera, marking the start of a new era in Guatemalan history. Parades are held in honor of the holiday in Guatemala City and in other major towns nationwide.
In Haiti, Le Jour de La Battaille Des Vertieres is celebrated on 18 November in celebration of the victory of the indigenous slave African and Gens de couleur versus the European forces led by France with support from United States and Spain.
In Hungary, the Patriots and Homeland Defenders Day is celebrated on 21 May, honoring all those serving in the Hungarian Defence Force.
Hari Tentara Nasional Indonesia (English: Indonesian National Armed Forces Day) abbreviated HUT TNI is celebrated on the 5 October, the day of the foundation of the Tentara Keamanan Rakyat (People's Security Armed Forces), the predecessor of the TNI, in 1945, itself a replacement for the Badan Keamanan Rakyat (People's Security Corps) established on 29 August on the same year. Military parades are held nationwide in major cities and provincial capitals in honor of the TNI's serving men and women and military veterans.
Rouz-e Artesh (English: Army Day) is celebrated on 18 April, the establishment day of the army. Exhibitions of the Iranian Army, such as a military parade of active personnel and veterans in the presence of the President of Iran in front of the Mausoleum of Ruhollah Khomeini, takes place during the holiday events.
Yom Hazikaron (English: Memorial Day) is observed on the 4th day of the month of Iyar of the Hebrew calendar or May in the Gregorian Calendar, always preceding the next day's celebrations of Israel Independence Day, Yom Ha-Atzma'ut, on the 5th day of Iyar, the anniversary of the Proclamation of the State of Israel in 1948.
Giorno delle Forze Armate (English: Armed Forces Day) is celebrated on 4 November to remember the Italian victory in the First World War. On 4 November 1918, Austrian-Hungarian forces agreed to a cease fire, thus ending the war on Italian front.
The following service holidays are celebrated all over the Italian Armed Forces:
In Japan, following the end of World War II, the Self-Defense Forces Day (Japanese: ; Romaji: Jiei-tai Kinen'bi) is held every year since 1966. It celebrates the foundation of the Japan Self-Defense Forces. The GSDF, MSDF and ASDF hold annual reviews in rotation (the GSDF a full military parade, the ASDF an airshow and the MSDF a fleet review) set in a designated day in October. There is also a three-day music event called the SDF Marching Festival. The date varies per year.
In the Empire of Japan, Army Commemoration Day (Japanese?; Romaji: Riku-gun Kinen'bi) was celebrated every 10 March, in commemoration of the Japanese victory in the Battle of Mukden. Similarly, Navy Commemoration Day (Japanese?; Romaji: Kai-gun Kinen'bi) was celebrated every 24 May in commemoration of the Japanese victory in the Battle of Tsushima. These days were celebrated from 1906 until the end of World War II in 1945.
The Defender of the Fatherland Day of Kazakhstan is observed on 7 May to mark the founding of the Armed Forces of Kazakhstan on 7 May 1992 after the fall of the USSR.
The Anniversary of The Lao Army was observed annually every 20 January to celebrate the creation of the independent Lao army on 20 January 1949. Every year, large posters are placed to remind that date which was marks the first step towards full independence and domination of the Lao Communist Party.
The Latvian National Armed Forces Day is marked every 10 July, the day when in 1919 Latvia's Independent and North Latvian brigades where united in one formation under the command of General D?vids S?mansons. Similar celebrations occur on Lpl?sis Day.
Lebanese Armed Forces (Armed Forces Day) is celebrated on 1 August.
Lithuanian Armed Forces Day (Lithuanian: Lietuvos kariuomen?s diena) is celebrated on 23 November. In honors the issuing of the first laws regarding the army on 23 November 1918 at the height of the Lithuanian-Soviet War. The holiday is traditionally celebrated with the noon military parade on Cathedral Square in Vilnius, which runs through Gediminas Avenue to Independence Square after being reviewed by the President of Lithuania. NATO, alongside Lithuanian troops take part in the parade, with contingents coming from United States, Latvia, Canada, Ukraine, Germany and the United Kingdom.
Mali Army Day is celebrated on 20 January.
Hari Angkatan Tentera Malaysia (English: Malaysian Armed Forces Day) is celebrated on 16 September.
Mauritanian Armed Forces Day is celebrated on 10 July. Armed forces day is marked with events of national importance, such as flag raising ceremonies, awards ceremonies and military parades. It was established in 1960 by President Moktar Ould Daddah as a professional holiday for the armed forces, replacing the holidays of the separate branches of the armed forces, as well as resembling the Remembrance Day celebrations in the United Kingdom. It is not a public holiday in the country.
Soldier's Day (Mongolian: ? ?) is celebrated on 18 March annually. On 18 March 1921, Sükhbaatar's troops succeeded in taking the town, despite being heavily outnumbered. This day is now the official holiday of Mongolia's army, and is usually celebrated as the equivalent of Defender of the Fatherland Day in Russia, or the male version of International Women's Day.
In Myanmar, Armed Forces Day () is celebrated on 27 March in commemoration of the start of Burmese army's resistance to Japanese occupation in 1945. Originally, it was Armed Forces Day, but not Resistance Day ().
In Nigeria, Armed Forces Day, also known as Remembrance Day, is celebrated on 15 January. It was formerly celebrated on 11 November of every year to coincide with the Remembrance Day (Poppy Day) for the World War II veterans in the British Commonwealth of Nations. But it was changed to 15 January in Nigeria in commemoration of the surrender of Biafran troops to the Federal troops on 15 January 1970, thus concluding the Nigerian Civil War that sought to tear apart the unity of Nigeria.
In North Korea, the Military Foundation Day is celebrated on 8 February, in commemoration of the day of the creation of the modern Korean People's Army (KPA) in 1948. On that holiday North Korea holds a national commemorative assembly in Pyongyang and various commemorative events, firepower demonstrations, concerts and the biannual military parade. Since 23 April 1996 when the Central People's Committee issued an ordinance making it a national holiday, both the entire military and civilians are permitted to take off from work to celebrate all those serving in the KPA and its veterans.
Additionally, since 2015, the KPA and its veterans are honored on People's Revolutionary Army Day, held every 25 April, to commemorate the official formation of the predecessor forces of the Army, the Revolutionary Army, in the spring of 1932.
The Day of Macedonian Army is celebrated on 18 August. This date is chosen because on 18 August 1943, the battalion Mir?e Acev was formed at the Slavej Mountain. It was the first organized battalion to fight against the fascist forces in World War II in North Macedonia. The day is not a national holiday, but is celebrated with a manifestation at one of the Army's barracks, where the President, the Speaker of the Assembly, the Prime Minister and the Minister of Defense are always present. Usually there is a parade of the armed forces and an exhibition of the weapons and vehicles of the Army.
In Pakistan, the Federal Army, Navy and Air Force celebrate Defence Day (6 September), the Navy Day/Victory Day (8 September) and the Air Force Day (7 September) respectively. Usually the ceremony takes place on the Resolution or Pakistan Day (23 March) when all three services display their full colours and guards of honour, as well as on Independence Day (14 August).
In Peru, the Día de las Fuerzas Armadas del Perú (English: Peruvian Armed Forces Day) is celebrated on 24 September, the feast of the Virgin of Mercy, patroness of the Armed Forces. The day for the Peruvian Army itself is 9 December, commemorating Peru's victory in the Battle of Ayacucho, which ended the Peruvian War of Independence, while for the Peruvian Navy, Navy Day is on 8 October, the double anniversary of the 1821 foundation of the Navy and the Battle of Angamos in 1879.
The Great Military Parade of Peru is held on the day after Independence Day, 29 July, and this is where all 3 services of the Armed Forces are also honored.
Armed Forces Day (Filipino: Araw ng Hukbong Sandatahang Lakas, Spanish: Dia de las Fuerzas Armadas del Filipinas) is observed on 21 December, the anniversary of the official founding of the Armed Forces of the Philippines in 1935 in accordance with CA No. 1 (National Defense Act of 1935).
In Poland, the ?wi?to Wojska Polskiego (English: Polish Armed Forces Day) is celebrated annually on 15 August. Begun in 1923, the day commemorated the anniversary of Poland's 1920 victory over Soviet Russia at the Battle of Warsaw in the Polish-Soviet War. The holiday was discontinued during the communist era in 1947, only to be revived again after the return of democracy in 1992.
In Romania, the Armed Forces Day (Romanian: Ziua Armatei) is celebrated on 25 October - on this day, in 1944, the Romanian Land Forces retook Carei, the last Romanian city under joint German-Hungarian occupation.
In Russia, the ? / Dyen' zaschitnika Otechestva (English: Defender of the Fatherland Day) is celebrated on 23 February, honoring all those serving in the Russian Armed Forces. In the Soviet Union there was ? / Dyen' Sovetskoy Armi'i (Day of the Soviet Army), celebrated on the same date.
In Russia the following holidays are celebrated by military personnel, veterans and the general public:
Dan Vojske Srbije (Serbian Armed Forces Day) is marked on 23 April, the anniversary of the beginning of the 1815 Second Serbian Uprising which began the long road towards the restoration of Serbian independence after years of Ottoman occupation.
In Singapore, Singapore Armed Forces Day falls on 1 July each year. The practice began in 1969, just several years after Singapore separated from Malaysia to become a sovereign nation. The day is marked by a parade and a re-affirmation of the pledge of loyalty by all members of the Singapore Armed Forces on parade in a Trooping the Colour like evnt. Each year, a minute of silence is observed to pay tribute to the servicemen. On that day, the outgoing colour bearer of the Singapore Army hands over the State Colour of the Army to a new colour bearer from the Army's Best Combat Unit of the year. The President of Singapore gives a holiday address to the SAF and the nation. Since 1987, rededication ceremonies have been held across the country so that employers can pledge their support for SAF.
In South Korea, ? (English: Armed Forces Day) falls on 1 October, the day that South Korean forces broke through the 38th parallel in 1950 during the Korean War. It is not a national holiday or public day off, but a National Flag Raising Day () to recognize and honor the active and reserve servicemen and women and veterans of the Republic of Korea Armed Forces.
Armed Forces Day (Spanish: Día de las Fuerzas Armadas) is observed in Spain since 1978. It started as a purely military celebration, but became with time a more colourful and popular event, the central acts of which are held each year at a different city. Since 1987 it is observed the Saturday nearest to 30 May, feast-day of Saint Ferdinand, King.
The Armed Forces and those killed in service are also honoured at the celebrations of Spain's National Day (12 October).
In Sri Lanka each armed services celebrates its own Army Day (10 October), the Navy Day (9 December) and the Air Force Day (2 March) respectively. However all armed services celebrate Independence Day (4 February) with a military parade in which they display their full colours. Since 2010, the armed services also hold parades on Victory and Remembrance Day (18 May), in honour of the armed forces fallen, heroes and veterans of the Sri Lankan Civil War.
Armed Forces Day for the South African National Defence Force is celebrated on 21 February, the day of the 1993 reconstitution of the South African Defence Force into its current identity. It has been celebrated with parades nationwide since 2012. Since 2017, the Armed Forces Day event also honors the fallen of the tragic 1917 sinking of SS Mendi, which carried South African forces into the frontlines during the First World War, resulting in one of the biggest military losses ever in South African military history.
The Armed Forces Day (Chinese: ) is celebrated in the Republic of China on the western Pacific island of Taiwan (formerly called Formosa when under Japanese occupation), on 3 September, on the same day as their Victory over Japan Day (1945). Pursuant to Article 5 of the Order to Implement Commemoration Days and Holidays (?), the Ministry of National Defense () determines how to allow a day off for the military personnel. This is not a public holiday in the Republic of China on Taiwan, but relevant institutions, groups, and schools may hold celebrating activities.
? (English: Tajik National Army Day) is celebrated on 23 February to commemorate the formation of the Armed Forces of Tajikistan in 1993. The main celebrations are held in Dushanbe, with the President of Tajikistan, in his/her capacity as Supreme Commander in Chief, takes the salute at a wreath laying ceremony in Victory Park. Military parades have been held on Armed Forces Day on jubilee years (2003 and 2013 for example).
The following service branches also have their own professional holidays:
Thailand honours the Royal Thai Armed Forces on 18 January, the very day King Naresuan won Yuddhahatthi or Elephant Battle against Mingyi Swa (grandson of Bayinnaung) in 1592 at Nong Sarai, Suphanburi. This is honored with massive military parades in various parts of the country. The main celebrations are in Bangkok and on behalf of the Royal Family of Thailand, the Chief of Defence Forces takes the salute on this day's parade.
For the entire Armed Forces of Ukraine, Armed Forces Day (Ukrainian: ? ?) is celebrated on 6 December, with fireworks displays and gun salutes nationwide. This holiday was established in 1993 by a resolution passed by the Verkhovna Rada.
Other military holidays in Ukraine include:
The first Armed Forces Day in the United Kingdom took place on 27 June 2009. It replaced the previous Veterans' Day, first observed in 2006.  The date was chosen as it marked the day after the anniversary of the first investiture ceremony for the Victoria Cross military medal for heroism, held on 26 June 1857.
The 2009 celebrations were centred on Chatham Historic Dockyard - a former Royal Navy base. The Prime Minister Gordon Brown and his wife Sarah, and Prince Richard, the Duke and his Duchess of Gloucester, attended as the official party, along with the head of the unified Armed Forces, Air Chief Marshal Sir Jock Stirrup, and Defence Minister Kevan Jones.
In the United States, Armed Forces Day is celebrated on the third Saturday in May. It falls near the end of Armed Forces Week, which begins on the second Saturday of May and ends on the third Sunday of May (the fourth if the month begins on a Sunday, as in 2016).
First observed on 20 May 1950, the day was created on 31 August 1949, to honor Americans serving in the five U.S. military branches - the U.S. Army, U.S. Navy, U.S. Marine Corps, U.S. Air Force and U.S. Coast Guard - following the consolidation of the military services in the U.S. Department of Defense. It was intended to replace the separate Army, Navy, Air Force, Marine Corps and Coast Guard Days, but the separate days are still observed, especially within the respective services.
The first Armed Forces Day was celebrated by parades, open houses, receptions and air shows. The United States' longest continuously running Armed Forces Day Parade is held in Bremerton, WA. In 2019 Bremerton will celebrate the 71st year of the Armed Forces Day Parade.
Aside from the Armed Forces Day the Armed Forces and the National Guard Bureau are honored on the following days:
The Venezuelan Air Force marks Air Force Day on 27 November every year, honoring the role of Venezuelan military aviation in national history (the date, used since 2010, is in remembrance of the 2nd of the 1992 Venezuelan coup d'état attempts in which the Air Force took part). From 1946 till 2009, 10 December was celebrated as Air Force Day in honor of the birth of national military aviation with the 1920 opening of the Air Force Academy in Maracay.
National Guard Day is celebrated on 3 August, the date of the 1936 founding of the Venezuelan National Guard. The entire Venezuelan National Armed Forces are also honored on Independence Day, 5 July, which is also earmarked as National Armed Forces Day.
In Vietnam, People's Army Day is celebrated on 22 December, the day of the 1944 foundation of the People's Army of Vietnam. This is not a public holiday, but relevant celebrations are held nationwide to celebrate the occasion.