|2006 Croatia Open Umag|
|Draw||32S / 16D|
|Surface||Clay / outdoor|
|Stan Wawrinka |
|Jaroslav Levinský / David ?koch |
The 2006 Croatia Open Umag was the 17th edition of the Croatia Open Umag men's tennis tournament. The tournament was held on outdoor clay courts from 24 July until 30 July 2996. Guillermo Coria was the defending champion but lost in the first round. Stan Wawrinka won his first title of his career after Novak Djokovic retired with breathing problems in the tiebreak of the first set.