Aloysius James "Mike" Handiboe (July 21, 1887 – January 31, 1953) nicknamed "Coalyard Mike", was a Major League Baseball outfielder. Handiboe played for the New York Highlanders in 1911. In five career games, he had one hit in 15 at-bats, with two walks. He batted and threw left-handed.
Handiboe was born in Washington, D.C., and died in Savannah, Georgia.