| Office: | Member of the National Assembly for Martinique's 3rd constituency |
| Term Start: | 22 June 2022 |
| Predecessor: | Serge Letchimy |
| Birth Date: | 17 January 1973 |
| Birth Place: | Schœlcher, Martinique |
| Party: | Martinican Progressive Party |
| Successor: | Béatrice Bellay (elect) |
Johnny Hajjar (born 17 January 1973) is a French politician. He became the Member of Parliament for Martinique's 3rd constituency in the 2022 French legislative election.[1] He was defeated in the 2024 election by Béatrice Bellay.[2] Hajjar is a member of the Martinican Progressive Party.