Otto Kröber (22 May 1882 in Hamburg – 5 January 1969) was a German entomologist specialising in Diptera.
He worked mainly on Tabanidae, Omphralidae, Therevidae and Conopidae.
Kröber was a professor in the Zoological Museum in Hamburg (now Zoologisches Institut und Zoologisches Museum, Universitat von Hamburg, Hamburg, Germany).
[1] Selected National Museum of Natural History via J. M. Aldrich Washington; Muséum national d'histoire naturelle via J. Surcouf and Staatliches Museum für Tierkunde Dresden Weidner, Herbert (1969).
Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut (in German).