Guard is a surname. Notable people with the surname include:
Betty Guard (1814–1870), early New Zealand settler and wife of John Guard Christopher Guard (born 1953), English actor Dave Guard (1934–1991), American folk singer and songwriter, founding member of The Kingston Trio Dominic Guard (born 1956), English actor Jeremy Guard (born 1970), Australian rules footballer John 'Jacky' Guard (1791/92–1857), English convict, early New Zealand settler, whaler and husband of Betty Guard Kelly Guard (born 1983), Canadian ice hockey player Philip Guard (born 1928), English actor Pippa Guard (born 1952), British actress Rick Guard, English singer-songwriter