Meunier is a surname. Notable people with the surname include:
- Claude Meunier (born 1951), Canadian actor and film director
- Claude Marie Meunier (1770–1846), French general during the Napoleonic Wars
- Constantin Meunier (1831–1905), Belgian painter and sculptor
- David Meunier (born 1973), American film and television actor
- Fanny Meunier (born 1961), French actress
- Henri Meunier (1873–1922), Belgian art nouveau illustrator
- Manon Meunier (born 1996), French politician
- Michelle Meunier (born 1956), French politician
- Monique Meunier, former New York City Ballet principal dancer
- Pascal Meunier (born 1966), French documentary photographer
- Pascal Meunier (diplomat) (born 1953), French diplomat
- Sébastien Meunier (born 1974), French fashion designer
- Sophie Meunier (born c. 1967), senior research scholar
- Thomas Meunier (born 1991), Belgian football player