| Office: | Teachta Dála |
| Term Start: | March 1957 |
| Term End: | June 1969 |
| Constituency: | Tipperary North |
| Office1: | Senator |
| Term Start1: | 22 July 1954 |
| Term End1: | 5 March 1957 |
| Constituency1: | Labour Panel |
| Birth Date: | 24 April 1904 |
| Birth Place: | County Tipperary, Ireland |
| Death Place: | County Tipperary, Ireland |
| Party: | Labour Party |
Patrick Tierney (24 April 1904 – 29 September 1990) was an Irish Labour Party politician. A farmer before entering politics, he was elected to the 8th Seanad on the Labour Panel in 1954.
He was elected to Dáil Éireann as a Labour Party Teachta Dála (TD) for the Tipperary North constituency at the 1957 general election.[1] He was re-elected at the 1961 and 1965 general elections.[2] He did not contest the 1969 general election.[2]