Gallart is a Spanish surname. Notable people with the surname include:
Guilhem Gallart, French record producer Philippe Gallart (born 1962), French former rugby union footballer and coach Ricardo Gallart (1907–1993), Spanish footballer Roque Gallart (born 1977), Puerto Rican broadcaster personality, and occasional actor Simón Moret Gallart (1853–1923), Puerto Rican politician and Mayor of Ponce