Mark Stewart may refer to:Mark MacTaggart-Stewart (1834–1923), Scottish politician Mark Stewart (baseball) (1889–1932), American baseball player Mark Stewart (1905-1993), Scottish rugby union player Mark Stewart (artist), watercolor artist Mark Stewart, football player Mark Stewart (1960–2023), founding member of The Pop Group Mark Stewart (album) Stew (musician), singer/songwriter from Los Angeles Mark Stewart, New York City based multi-instrumentalist Mark Stewart (politician), Queensland MP Mark Stewart (footballer), Scottish footballer Mark Stewart (cyclist), Scottish track cyclist Mark Stewart, American stock car racing driver