| Office: | Senator |
| Term Start: | 1 June 1973 |
| Term End: | 27 October 1977 |
| Constituency: | Agricultural Panel |
| Party: | Fine Gael |
Jack Barrett was an Irish Fine Gael politician.[1] A farmer and livestock exporter, he was elected to Seanad Éireann by the Agricultural Panel at the 1973 Seanad election. He did not contest the 1977 Seanad election.[1]