| Honorific-Suffix: | MEP |
| Marie Dauchy | |
| Constituency Mp: | France |
| Parliament: | European |
| Term Start: | 28 July 2022 |
| Birth Date: | 5 February 1987 |
| Birth Place: | Calais, France |
| Nationality: | French |
| Party: | National Rally |
| Predecessor: | Hélène Laporte |
Marie Dauchy (born 5 February 1987) is a French politician of the National Rally party who has been a Member of the European Parliament since 2022.[1] She was re-elected in 2024.[2]