McMartin is a surname. Notable people with the surname include: * Alexander McMartin (1788–1853), Canadian politician * Barbara McMartin (1931–2005), Adirondack author and environmentalist * Duncan McMartin Jr. (1776–1837), New York politician * Grant McMartin (born 1970), Scottish footballer * Jeff McMartin (born 1967), American football and track and field coach * John McMartin (disambiguation), various people * Mal McMartin (born 1944), Australian rugby league footballer * Peter McMartin (1805–?), Mayor of Jersey City * William H. R. McMartin (1854–1945), Canadian-born American politician

See also