Colgate European Open

The Colgate European Open was a women's professional golf tournament on the LPGA Tour from 1974 to 1979. It was an unofficial event in 1974 and 1975. It was played at the Sunningdale Golf Club in Berkshire, England.

Winners

;Colgate European Open

1979 Nancy Lopez
1978 Nancy Lopez

;Colgate European Women's Open

1977 Judy Rankin

;Colgate European Open

1976 Hisako "Chako" Higuchi

As unofficial event

1975 Donna Caponi
1974 Judy Rankin