Madox is a given name and surname. Notable people with the name include:
Given name Elizabeth Madox Roberts (1881–1941), American novelist and poet Ford Madox Brown (1821–1893), English painter Ford Madox Ford (1873–1939), English novelist, poet, critic and editor
Surname Richard Madox, English explorer Thomas Madox (1666–1727), English legal antiquary and historian
See also Maddox (given name) Maddox (surname) Madoxx Ssemanda Sematimba (born 1972), Ugandan roots reggae musician