| Denis de la Reussille | |
| Birth Name: | Denis de la Reussille |
| Termstart: | 30 November 2015 |
| Office: | Member of National Council (Switzerland) |
| Office2: | Mayor of Le Locle |
| Termstart2: | 2000 |
| Constituency: | Canton of Neuchatel |
| Party: | Swiss Party of Labour |
| Children: | 2 |
| Termend2: | 2023 |
| Birth Date: | 24 October 1960 |
| Birth Place: | La Chaux-de-Fonds, Switzerland |
Denis de la Reussille (born 24 October 1960) is a Swiss politician and labour unionist. He currently serves as a member of the National Council (Switzerland) since 2015 for the Swiss Party of Labour (PdA).[1] He also served as mayor of Le Locle between 2000 and 2023 (town president).[2]