Mollier is a surname. Notable people with the surname include:
Dominique Mollier (born 1949), French freestyle swimmer Jean-Yves Mollier (born 1947), French Contemporary History teacher Louis-Marie Mollier (1846–1911), French-American pioneer priest of north-central Kansas Pierre Mollier (born 1961), French historian and freemason Richard Mollier (1863–1935), German professor of applied physics and mechanics