Thomas O'Reilly (died 1944) was an Irish Fianna Fáil politician. A national school teacher, he was first elected to Dáil Éireann as a Fianna Fáil Teachta Dála (TD) at the June 1927 general election for the Kerry constituency. He was re-elected at the September 1927 general election and at the 1932 general election. He did not contest the 1933 general election.