French Stewart (born Milton French Stewart IV) is an American actor and voice actor. He is best known for his role as Harry Solomon on the 1990s sitcom 3rd Rock from the Sun, as well as his roles as Marv Murchins in Home Alone 4, Inspector Gadget in Inspector Gadget 2, and Chef Rudy on the CBS sitcom Mom.

Stewart toured in regional theatre for seven years before breaking into television with the role of Razor Dee, a spaced-out DJ on the final season of The New WKRP in Cincinnati in 1992.

In 1996, he was cast on 3rd Rock from the Sun, which lasted for six seasons, and where Stewart was noted for his talents at physical comedy and his characteristic "squinting" facial expression. During 3rd Rock's height of popularity, he appeared in numerous commercials and as a spokesperson for the beverage Clamato.

His major film credits include Stargate (1994), Leaving Las Vegas (1995), The Poison Tasters (1995), Magic Island (1995) Glory Daze (1996), McHale's Navy (1997), Love Stinks (1999), Clockstoppers (2002), and Wedding Daze. His animation credits include the voice of Bob in the short-lived animated series God, the Devil and Bob (2000), and as Icarus in Disney's animated series Hercules (1998).

Milton French Stewart (* 20. Februar 1964 in Albuquerque, New Mexico) ist ein US-amerikanischer Schauspieler.

Seine ersten Auftritte vor der Kamera absolvierte er in Fernsehserien wie Seinfeld und Charmed – Zauberhafte Hexen. Er spielte in einigen Kinoproduktionen wie Stargate und Leaving Las Vegas in Nebenrollen mit. Popularität erlangte er durch seine Hauptrolle als Harry Solomon in der Serie Hinterm Mond gleich links (1996–2001), die ihm mehrere Nominierungen für den Screen Actors Guild Award einbrachte. Größere Bekanntheit erlangte Stewart zudem durch die Rolle des Küchenchefs Rudy in der seit 2013 produzierten US-Sitcom Mom.