Vassal is a surname, and may refer to:

Gabrielle Maud Vassal (1880–1959), British naturalist Guy Vassal (1941–2022), French playwright Jean-Philippe Vassal (born 1954), French architect and academic Martine Vassal (born 1962), French politician who has presided over the Aix-Marseille-Provence...

See also Vassall (surname)