Jean-Carles Grelier (born 15 March 1966) is a French politician of The Republicans (LR) who has represented Sarthe's 5th constituency in the National Assembly since the 2017 election.

In parliament, Grelier has been serving on the Committee on Social Affairs.

[1] In September 2017, he tabled a bill in the National Assembly to ban electoral parachuting.

[2] Grelier left The Republicans in 2017, and joined Soyons Libres.

[3] He joins La République en marche for the 2022 legislative elections.