The 2005 Abby Hoffman Cup was the 24th staging of Hockey Canada's Esso Women's National Championships. The five-day competition was played in Sarnia, Ontario. The Toronto Aeros won the Abby Hoffman Cup for the fifth time, this time with a 2âÂÂ1 win over the Brampton Thunder.
In the final game, Toronto's Jennifer Botterill scored the winner in the third period.