Molinier is a surname, and may refer to:
Auguste Molinier (1851–1904), French historian Émile Molinier (1857–1906), younger brother of the former, curator and art historian Madeleine Molinier (née Monin) (1898–1976), French scientist and nurse who worked with Marie Curie at the Radium Institute in Paris Pierre Molinier (1900–1976), French painter, photographer and "maker of objects" Raymond Molinier (1904–1994), French communist politician
See also Molinier (baritone), stage name of opera singer François Gély (1807–1859)