PROBLEM TO BE SOLVED: To provide a paper diaper for a pet which is easily applied to a pet and coping with various thicknesses of tails.SOLUTION: This paper diaper 1 for a pet includes a body part 10 having a ventral region side part 11 located near the ventral region of the pet and a buttock side part 12 located near the buttocks, a pair of right and left tape parts 20, 20 projecting from both side ends in the width direction of the ventral region side part 11, and a target part 30 provided on the outer surface of the buttock side part 12, where the tape parts 20, 20 are removably locked, wherein a tail hole 40 for passing the tail of the pet is opened in the body part 10. The paper diaper includes a money pouch like part 50 having a string passing part 51 formed in the periphery of the tail hole 40 and a string like member 52 disposed in the string passing part 51.COPYRIGHT: (C)2013,JPO&INPIT【課題】装着させやすく、様々な尻尾の太さに対応できるペット用紙おむつを提供する。【解決手段】ペットの腹付近に位置する腹側部11と尻付近に位置する尻側部12とを有する本体部10と、腹側部11の幅方向の両側端部から突出する左右一対のテープ部20、20と、尻側部12の外面に設けられ、テープ部20、20を着脱自在に係止可能なターゲット部30と、を備え、本体部10にペットの尻尾を通す尻尾穴40が開設されたペット用紙おむつ1であって、尻尾穴40の周囲に形成される紐通し部51と、紐通し部51に配された紐状部材52とを有する巾着部50が備えられる。【選択図】図1