| Thomas McLaughlin | |
| Office1: | Member of Senate of Northern Ireland |
| Term1: | 1933-1944 |
| Party: | Irish Nationalist |
| Birth Date: | 1878 or 1879 |
| Birth Place: | Armagh, Ireland |
Thomas McLaughlin (1878 or 1879 - April 1944) was an Irish nationalist politician.
Born in Armagh, he became politically active and rose to become the chair of Armagh Urban Council and a member of Armagh County Council. He also served as Supreme Knight of the Knights of Saint Columbanus.[1] In 1928, he was the founding chairman of the National League of the North in Armagh.[2] In 1933, he was elected to represent the Nationalist Party in the Senate of Northern Ireland, and served until his death.