Geijer is a Swedish surname. People with this surname include:
Agnes Geijer (1898–1989), Swedish historian and archaeologist Agneta Geijer (1950–1972); Swedish painter and draughtsperson Arne Geijer (1910–1979), trade unionist Erik Gustaf Geijer (1783–1847), writer, composer, and historian Eric Neville Geijer (1894–1941), herald and genealogist Lennart Geijer (1909–1999), Minister for Justice Mona Geijer-Falkner (1887–1973), film actress Reinhold Geijer (born 1953), banker Geijer family, Swedish noble family of Austrian origin
See also C. Geijer & Co, Norwegian company founded in 1869 and sold in 1989 Gayer Geier (disambiguation) Geyer (disambiguation)