Adcock is an English surname. Notable people with the surname include:
Alfred Adcock (1916-2005), English cricketerArthur St. John Adcock (1864–1930), English novelist, journalist and poetBetty Adcock, American poetClarence Lionel Adcock (1895-1967), American Army OfficerEddie Adcock, American bluegrass musicianFleur Adcock (born 1934), New Zealand poetFrank Adcock, British engineer, inventor of the Adcock antennaSir Frank Adcock (1886–1968), English classical historianHugh Adcock (1903-1975), English footballerJamar Adcock (1917–1999), American politician and bankerJed Adcock (born 1985), Australian rules footballerJoe Adcock (1927–1999), Major League Baseball playerJoseph Adcock (1864–1914), English cricketer and clergymanLevy Adcock, American football playerNathan Adcock (baseball), Major League Baseball playerNeil Adcock (1931–2013), South African cricketerWillis Adcock (1922–2003), American chemist and electrical engineer