Michael Colgan (died 22 June 1953) was an Irish independent politician and trade union official.
He was first elected to the 4th Seanad in 1943 by the Labour Panel.
[1] He stood unsuccessfully for Dáil Éireann as an National Labour Party candidate for the Dublin North-East constituency at the 1944 general election,[2] and also lost his seat at the 1944 Seanad election.
He was re-elected to the Seanad in 1948 and in 1951 again by the Labour Panel.
[1] He was the president of the Irish Trades Union Congress in 1942, and president of the Congress of Irish Unions in 1950.