The Ontario Senior AA Hockey League was a Hardy Cup competing senior league in Northwestern Ontario. The league was also known as the Molson Senior League.
Teams
Champions
- 1983 Kenora Canadians
- 1984
- 1985
- 1986 Kenora Canadians
- 1987 Kenora Canadians
- 1988 Kenora Canadians
Seasons
- 1985-86 OSAAHL Season
- 1986-87 OSAAHL Season
- 1987-88 OSAAHL Season