The 2022 League1 Ontario season is the seventh season of play for Women's Division of League1 Ontario, a Division 3 women's soccer league in the Canadian soccer league system and the highest level of soccer based in the Canadian province of Ontario. NDC Ontario defeated Alliance United FC in the final to win the league championship. As NDC Ontario was unavailable to participate in the League1 Canada Interprovincial Championship due to scheduling issues, Alliance United instead represented the league, finishing in third place.