| Denis Heskin | |
| Office: | Teachta Dála |
| Term Start: | June 1943 |
| Term End: | February 1948 |
| Constituency: | Waterford |
| Party: | Clann na Talmhan |
| Birth Date: | 17 February 1899 |
| Birth Place: | County Waterford, Ireland |
Denis Heskin (17 February 1899 – 30 April 1975) was an Irish Clann na Talmhan politician. A farmer by profession, he was elected to Dáil Éireann as a Clann na Talmhan Teachta Dála (TD) for the Waterford constituency at the 1943 general election.[1] He was re-elected at the 1944 general election but lost his seat at the 1948 general election.[2]