Fejér is a Hungarian-language surname. It may refer to:
Andor Fejér (born 1960), Hungarian electrical engineer and politician András Fejér (born 1955), Hungarian cellist Jules Fejer (1914–2002), Hungarian physicist George Fejer (Hungarian: Fejér György) (1766–1851), Hungarian author and cleric George Feyer, born György Fejér (1921–1977), Canadian cartoonist George Feyer (pianist), born György Fejér (1908–2001) Géza Fejér (1945–2025), Hungarian discus thrower Lipót Fejér (1880–1959), Hungarian mathematician Tamás Fejér (1920–2006), Hungarian film director
See also Feyer (surname)