Majer is a surname, Slavic version of German surnames Maier and Mayer. Notable people with the surname include:Damjan Majer, Slovenian archer
Janusz Majer, Polish mountain climber
Josef Majer (1925–2013), Czechoslovak footballer
Joseph Friedrich Bernhard Caspar Majer (1689–1768), German musician and author
Lovro Majer, Croatian footballer
Marie Majerová (1882–1967), Czech writer
Žan Majer, Slovenian footballer