| Office: | Senator |
| Term Start: | 1 November 1989 |
| Term End: | 17 February 1993 |
| Constituency: | Agricultural Panel |
| Office1: | Minister of State |
| Suboffice1: | Industry and Commerce |
| Subterm1: | 1987–1989 |
| Office2: | Teachta Dála |
| Term Start2: | June 1981 |
| Term End2: | June 1989 |
| Constituency2: | Tipperary South |
| Birth Date: | 1 January 1937 |
| Birth Place: | County Tipperary, Ireland |
| Death Place: | Cashel, County Tipperary, Ireland |
| Party: | Fianna Fáil |
| Children: | 5 |
| Education: | Rockwell College |
Seán McCarthy (1 January 1937 – 12 July 2021) was an Irish Fianna Fáil politician.
A medical doctor before entering politics, he was elected to Dáil Éireann as a Fianna Fáil Teachta Dála (TD) for the Tipperary South constituency at the 1981 general election.[1] He was re-elected at each subsequent election until he lost his seat at the 1989 general election.[2]
He was elected to Seanad Éireann for the Agricultural Panel in the following Seanad election. He unsuccessfully contested both the 1992 general election and the subsequent Seanad election. He served as Minister of State at the Department of Industry and Commerce from 1987 to 1989 with responsibility for Science and Technology.[1]
McCarthy was a member of South Tipperary County Council for the Cashel electoral area, and also a member of Cashel Town Council from 1999 to 2014.[2]
He died on 12 July 2021.[3]