To provide a temporary toilet which can be obtained by diverting a storehouse, useful for article stockpiling itself in ordinary cases, in a time of disaster.

A base 4b of a toilet bowl unit 4, which is constituted by supporting a toilet bowl 4a on the base 4b, is placed on the floor panel 1a of the storehouse. A plurality of mounting brackets 11, which are constituted by continuously providing a fixing portion piece and a holding portion piece in a stepwise manner by means of an intermediary portion piece, are arranged on both the opposed sides of the base 4b, respectively. The fixing portion piece of the mounting bracket 11 is placed on a floor panel 1b; the holding portion piece is placed on the base 4b; a bolt 10 with a knob is screwed into a threaded hole which is provided previously in the floor panel 1b through a through-hole provided in the fixing portion piece, so that the fixing portion piece can be fastened to the floor panel 1a; and a leading end of a drain hose 8 communicating with the toilet bowl 4a is guided outdoors through a wall panel 1b' of the storehouse.