Hojer, Højer or Höjer is the surname of the following people
Antonín Hojer (1894–1964), Czechoslovakian football player
Axel Höjer (1890–1974), Swedish physician
František Hojer (1896–1940), Czechoslovakian football player, brother of Antonín
Gerda Höjer (1893–1974), Swedish nurse and politician
Gunnar Höjer (1875–1936), Swedish gymnast
Lars Højer (born 1970), Danish football midfielder
Steffen Højer (born 1973), Danish football player