Provided is a urine receiver for a urine detecting device that enables smooth urination without compressing the urethra, and can also detect urination to quickly discharge voided urine to the outside. A urine receiver (11) includes: a urine voiding portion (24) having a front-rear direction (Z), and also having a first surface portion (87) and a second surface portion (88) which cover a penis (P) from both sides in the front-rear direction (Z) and an opening (28) for inserting the penis (P). The urine voiding portion (24) has a urine collecting receptacle (13) that is disposed on the second surface portion (88), and the second surface portion (88) is positioned toward the body of the wearer.
