The 2026 Farm & Food Care Ontario Women's Curling Championship, the provincial women's curling championship for Southern Ontario, was held from January 4 to 11 at Woolwich Memorial Centre in Elmira, Ontario. The winning Hailey Armstrong rink represented Ontario at the 2026 Scotties Tournament of Hearts, Canada's national women's curling championship in Mississauga, Ontario as the host team. Despite the event being held in an Olympic year, it was still held in conjunction with the 2026 Ontario Tankard, the provincial men's curling championship.