Majer (Czech and Slovak feminine Majerová) is a surname, Slavic version of German surnames Maier and Mayer. Notable people with the surname include:
Damjan Majer (born 1969), Slovenian archer Elisa Majer Rizzioli (1880–1930), Italian fascist politician Janusz Majer (born 1946), Polish mountain climber Josef Majer (1925–2013), Czechoslovak footballer Joseph Friedrich Bernhard Caspar Majer (1689–1768), German musician and author Lajos Májer (1956–1998), Hungarian footballer Lovro Majer (born 1998), Croatian footballer Margaret Majer (1898–1990), American physical education instructor Marie Majerová (1882–1967), Czech writer Milán Májer (born 1999), Hungarian footballer Rochelle Majer Krich, writer Ryszard Majer (born 1971), Polish politician, academic teacher and local official Stefan Majer (1929–2020), Polish basketball player and coach Žan Majer (born 1992), Slovenian footballer