1990 Ontario Women's Senior A Championship

This was the 1990 Ontario Women's Senior A Championship:
==Results==
;Round-robin
*Toronto Aeros - Hamilton Golden Hawks 1:1
*Mississauga Warriors - Brampton Canadettes 3:1
*Hamilton Golden Hawks - Sarnia 4:0
*Brampton Canadettes - Scarborough 5:3
*Toronto Aeros - Sarnia 11:0
*Mississauga Warriors - Scarborough 3:2
;Semifinals
*Toronto Aeros - Brampton Canadettes 2:1
*Hamilton Golden Hawks - Mississauga Warriors 2:1
;Final
*Toronto Aeros - Hamilton Golden Hawks 3:0 
==Sources==
*Toronto Star
Category:1990 in hockey