Christopher Francis "Duke" Speyer (February 9, 1902 in Toronto, Ontario – December 26, 1966 in Toronto, Ontario) was a Canadian professional ice hockey forward who played 14 games in the National Hockey League. He played 5 games for the Toronto St. Pats in 1924, and 9 games for the New York Americans in 1934. The rest of his career, which lasted from 1923 to 1936, was mainly spent in the Canadian–American Hockey League.