Marine Hamelet (born 13 July 1967) is a French politician who has represented the 2nd constituency of the Tarn-et-Garonne department in the National Assembly since 2022.

She worked as an executive for a sales company prior to her entering politics.

In the 2022 legislative election, she stood as the National Rally candidate in the 2nd constituency of Tarn-et-Garonne.

Her campaign was notably supported by fellow National Rally politician Romain Lopez, who has served as Mayor of Moissac since 2020.

[1] She won the seat and succeeded Sylvia Pinel of the Radical Party of the Left, who failed to qualify for the second round.