Matthew or Matt Stewart may refer to: Matthew Stewart, 4th Earl of Lennox (1516–1571), father of Henry Stewart, King of the Scots Matthew Stewart, 2nd Earl of Lennox (1460–1513), Scottish nobleman Matthew Stewart (mathematician) (1717–1785), Scottish mathematician Matthew Stewart (philosopher) (born 1963), American philosopher and author from Santa Barbara, California Matthew Stuart (philosopher) (born 1967), American philosopher and Locke Historian Mattie Stewart (born 1973), Scottish rugby union player Matt Stewart (American football) (born 1979), American football linebacker and long snapper Matt Stuart (photographer) (born 1974), British photographer Matthew Stewart (British Army officer) (1784–1851), Scottish colonel in the Black Watch Matthew Stewart (moderator) (1881–1952), Scottish minister, moderator of the General Assembly of the Church of Scotland