The 1910 Allan Cup was the Canadian senior ice hockey championship for the 1909–10 season.
The Allan Cup title was held by Queen's Golden Gaels and the Toronto St. Michael's Majors.
Queen's won its league and a challenge before losing to Toronto, who successfully defended the title against Sherbrooke.
Queen's University received a challenge from the Toronto St. Michael's Majors of the OHA Senior Hockey League.
Toronto St. Michael's Majors received a challenge from Sherbrooke of the St. Lawrence Hockey League.