Michael J. Keyes (1886–1959) was an Irish Labour Party politician. He was first elected to Dáil Éireann on his second attempt in 1927 as a Labour Party Teachta Dála (TD) for the Limerick constituency. He lost his seat in the second election in 1927 and failed to be elected at the 1932 general election, however, he returned to the Dáil at the 1933 general election. In 1949 he joined the Cabinet of John A. Costello replacing the recently deceased Timothy J.