Keary is both a surname and given name. Notable people with the name include:
Albert Keary (1886–1962), English footballer Andrew Keary (born 1987), Irish hurler Annie Keary (1825−1879), English novelist Charles Francis Keary (1848−1917), British scholar and historian Henry Keary (1857−1937), British Indian Army officer Luke Keary (born 1992), Australian rugby league player Pat Keary (1901−1974), Australian rules footballer Pat Keary (born 1993), English footballer Keary Colbert (born 1982), American football player