Guillaume Tell is the French name for Swiss folk hero William Tell.
Guillaume Tell can also refer to:
Guillaume Tell (Grétry), a French comic opera of the 18th century Guillaume Tell (athlete), a French Olympian of the 1920s Guillaume Tell (1795), a French warship of the Revolutionary period Guillaume Tell et le Clown ("The Adventures of William Tell"), a French short film of 1898 featuring trick photography
See also William Tell (disambiguation)