Taavi Tamminen (10 March 1889 – 19 January 1967) was a Greco-Roman wrestler from Finland. He won a silver Olympic medal in 1920, losing in the final to his clubmate Emil Väre, a world title in 1921, and a national title in 1922. After retiring from competitions he worked as a wrestling referee and masseur, attending the 1936 Summer Olympics with the Finnish team.