| Office: | Senator |
| Term Start: | 5 November 1969 |
| Term End: | 1 June 1973 |
| Constituency: | Nominated by the Taoiseach |
| Party: | Fianna Fáil |
Terence O'Sullivan (1924 – 14 March 1997) was an Irish Fianna Fáil politician. He was a member of Seanad Éireann from 1969 to 1973. He was nominated by the Taoiseach to the 12th Seanad in 1969.[1] He lost his seat at the 1973 Seanad election.[1]