Barnet is a masculine given name which may refer to:
Barnet Burns (1805–1860), English sailor, trader and showman Barnet Isaacs (1851–1897), birth name of Barney Barnato, British mining entrepreneur in South Africa Barnet Kellman (born 1947), American television and film director, television producer and film actor Barnet Kenyon (1850–1930), British colliery worker, trade union official and politician Barnet M. Levy (1917–2014), American oral pathologist and professor
See also Barnett, a given name and surname