Montgolfier is a surname. Notable people with the surname include:
Albéric de Montgolfier (born 1964), member of the Senate of France Éric de Montgolfier (born 1946), French attorney and state prosecutor Ghislain de Montgolfier (born 1943), French winemaker, head of the Bollinger Champagne house Jacques-Étienne Montgolfier (1745-1799), French paper manufacturer and balloonist Joseph-Michel Montgolfier (1740-1810), French paper manufacturer and balloonist Paul de Montgolfier (1913-1942), French pilot Pierre de Montgolfier-Verpilleux (1831-1913), French engineer