Thomas P. Powell (16 April 1892 – 20 June 1971) was an Irish politician. A national schoolteacher, he was first elected to Dáil Éireann as a Fianna Fáil Teachta Dála (TD) for the Galway constituency at the June 1927 general election. He was re-elected at the September 1927 and 1932 general elections. He lost his seat at the 1933 general election. He stood unsuccessfully as an independent candidate at the 1961 general election for the Galway West constituency.