| Denis J. O'Sullivan | |
|---|---|
| Senator | |
|
In office 1965–1969 |
|
| Constituency | Industrial and Commercial Panel |
| Government Chief Whip | |
|
In office 2 June 1954 – 20 March 1957 |
|
| Preceded by | Donnchadh Ó Briain |
| Succeeded by | Donnchadh Ó Briain |
| Parliamentary Secretary to the Minister for Defence | |
|
In office 2 June 1954 – 20 March 1957 |
|
| Preceded by | Donnchadh Ó Briain |
| Succeeded by | Donnchadh Ó Briain |
| Teachta Dála | |
|
In office 1951–1965 |
|
| Personal details | |
| Born |
5 March 1918 County Cork, Ireland |
| Died | 20 July 1987 (aged 69) |
| Nationality | Irish |
| Political party | Fine Gael |
Denis J. O'Sullivan (5 March 1918 – 20 July 1987) was an Irish Fine Gael politician. He was first elected to Dáil Éireann at his second attempt at the 1951 general election. He served as a Fine Gael Teachta Dála (TD) for various Cork constituencies until losing his seat at the 1965 general election. He served in the Second Inter-Party Government of John A. Costello as Government Chief Whip.