|1973 Rothmans Canadian Open|
|Surface||Clay / outdoor|
|Location||Toronto, Ontario, Canada|
|Venue||Toronto Lawn Tennis Club|
|Rod Laver / Ken Rosewall|
|Evonne Goolagong / Peggy Michel|
The 1973 Rothmans Canadian Open was a tennis tournament played on outdoor clay courts at the Toronto Lawn Tennis Club in Toronto in Canada that was part of the 1973 Commercial Union Assurance Grand Prix and of the 1973 WTA Tour. The tournament was held from August 20 through August 26, 1973.