| Nicolas Lacroix | |
| Office: | President of the Departmental Council of Haute-Marne |
| Term Start: | 6 November 2017 |
| Predecessor: | Bruno Sido |
| Office2: | Mayor of Bourdons-sur-Rognon |
| Term Start2: | 9 March 2008 |
| Term End2: | 6 November 2017 |
| Predecessor2: | Andrée Menet |
| Successor2: | Gilles Berthet |
| Party: | The Republicans |
| Birth Date: | df=yes 18 January 1976 |
Nicolas Lacroix (born 18 January 1976) is a French politician of The Republicans. Since 2017, he has served as president of the Departmental Council of Haute-Marne.[1] From 2008 to 2017, he served as mayor of Bourdons-sur-Rognon.[2] In 2018, he was appointed secretary for territorial collectivities in the shadow cabinet of Laurent Wauquiez.[3] In 2023, he was appointed secretary for waters and forests in the shadow cabinet of Éric Ciotti.[4] In the 2024 legislative election, he was a candidate for Haute-Marne's 2nd constituency.[1]