To provide a urination apparatus which is formed into a compact shape to be easily carried and realizes clean urination and is therefore suitably used for caring a sick person or an elderly person or for portable use.

The urination apparatus is provided with: a driving motor 16; a portable type housing box 10 housing a water feed pump 18 and a water discharge pump 20; and a urination unit 50 communicating with a water sending pipe 26 and a water discharging pipe 27 which are connected with the feed water pump 18, respectively, and the water discharge pump 20. A washing water storage tank 25 communicats with the suction side of the feed water pump 18 and a water discharge tank 32 communicats with the water discharge side of the water discharge pump 20. The urination unit 50 is provided with: a cylinder part 52 which is formed to be a cylinder with an elliptically opened end and has a discharge port 54 opened inside and communicating with the water sending pipe 26 for discharging washing water sent out from the water sending pipe; and a bag 60 for storing urine, connected with the cylinder part 52 and communicating with the water discharge pipe 27.