Frank "Frankie" Fleming (1893-1960) was a Canadian featherweight boxer active from 1910 to 1922.

[1] During his career he held the distinction of being the Canadian Boxing Federation Featherweight Champion.

[2] He is best known for beating all-time great Benny Leonard twice, being the only fighter to do so.

He also faced Hall of Famers Johnny Kilbane, Johnny Dundee, and Freddie Welsh in defeat; challenging for the latter's World Featherweight Title.

Statistical boxing website BoxRec rates Fleming as the 11th best Canadian boxer ever across all weight divisions.