Mollien is a surname. Notable people with the surname include:
Félix Ravaisson-Mollien (1813-1900), French philosopher Gaspard Théodore Mollien (1796-1872), a French diplomat and explorer Nicolas François, Count Mollien (1758-1850), a French financier
See also André Moillen (1906-1952), Swiss bobsledder, sometimes misreported as Mollien Jean Moillen (1903-1952), Swiss bobsledder, sometimes misreported as Mollien Molliens (disambiguation)