1990-91 OWIAA Season

This is the 1990-91 Ontario Women's Intercollegiate Athletics Association ice hockey season.

Standings
McMaster and York finished 4th and 5th but the order in uncertain due to the fact that neither team qualified for the playoffs.

Semifinal

 * Queen's Golden Gaels defeated Guelph Gryphons  1-0

Final

 * Queen's Golden Gaels defeated Toronto Varsity Blues 3-2 (2ot)
 * Toronto Varsity Blues defeated Queen's Golden Gaels 3-2
 * Toronto Varsity Blues defeated Queen's Golden Gaels 4-0

Toronto Varsity Blues beat Guelph Gryphons 2 games to 1