Belmondo is a surname. Notable people with the surname include:
- Buzz Belmondo (born 1947), stage name of Lorenzo Matawaran, American comedian
- Jean-Paul Belmondo, French actor
- His son, Paul Belmondo, a racing driver
- His father, Paul Belmondo (sculptor)
- Stefania Belmondo, Italian cross-country skier
- Stéphane Belmondo (born 1967), French musician