The 2004 Abby Hoffman Cup was the 23rd staging of Hockey Canada's Esso Women's National Championships. The five-day competition was played in Sherwood Park, Alberta. The Toronto Aeros won the Abby Hoffman Cup for the fourth time, this time after a 2âÂÂ1 overtime win over Calgary Oval X-Treme.
In the final game, Toronto captain Geraldine Heaney scored the winner in overtime.