Frank Mayo (June 28, 1889 – July 9, 1963) was an American actor. He appeared in 310 films between 1911 and 1949. He was born in New York City and died in Laguna Beach, California, from a heart attack. He was married to actress Dagmar Godowsky from 1921 to 1928. The marriage was annulled in August 1928 on the ground that Mayo had another wife. Mayo was buried at the Forest Lawn, Hollywood Hills Cemetery in Los Angeles.