McKendrick is a surname. Notable people with the surname include:
Anderson Gray McKendrick (1878–1943), Scottish physician
Ewan McKendrick (born 1960), English lawyer
Jamie McKendrick (born 1955), English poet
John Gray McKendrick (1841–1926), Scottish physiologist
John McKendrick (born 1969), Scottish football referee
Robin McKendrick (born 1943), Australian politician
Wilford M. McKendrick (1870–1936), American educator