A small animal rearing container allows viewing small animals in corner portions. The small animal rearing container includes a base having a substantially box shape with an opened upper end, a peripheral wall extending upward from the outer edge of the base, a fixing frame coupled to an upper end opening edge of the peripheral wall, and a cover plate coupled to the fixing frame. The peripheral wall has a plurality of glass plate wall members coupled together. The peripheral wall includes a porous sheet having air permeability. The cover plate includes a porous sheet having air permeability. The peripheral wall includes a window plate. The wall member constituting a corner portion and a vicinity of the corner portion of the peripheral wall among the plurality of wall members includes a bent glass plate. A bent portion of the bent glass plate is arranged at the corner portion.
