The present invention prevents the cutting blade that cuts the toenail of the companion animal from contacting the nerves in the toenail, so that the nerves in the toenail of the companion animal can be safely cut to reduce the stress of the companion animal and a companion that can be conveniently used by the user It relates to animal claws. The present invention includes a first handle 100 and a second handle 200, each of which is coupled with a first cutting blade 110 and a second cutting blade 210 for cutting a toenail of a companion animal, and the first cutting blade A hinge member 300 hingedly coupling the first handle 100 and the second handle 200 so that the 110 and the second cutting edge 210 are adjacent to or spaced apart from each other, and the first handle 100 ) And the second handle 200 is provided on the inner surface facing the spring 400 for providing elasticity, the first cutting edge 110 and the second cutting edge 210 is located between In the toenail clipper for a companion animal having a fixed length of the engaging plate 500 for regulating the cutting position of the toenail, the second cutting blade 210 includes a companion pad of the companion animal according to the type or size of the companion animal. A plurality of insertion grooves 211 are formed to adjust the position of the locking plate 500 so that the locking plate 500 can be locked, and the locking plate 500 is restored to its original state after bending and inserting the insertion groove 211 It is formed of a material having elasticity so as to be, the insertion groove 211 while being detachable from the insertion groove 211 to adjust the length of the locking plate 500 protruding from the second cutting edge 210 After being inserted into a plurality of fitting slits 510 spaced apart from each other at regular intervals on both sides of the width direction so as to be locked, one end of the locking plate 500 is in close contact with the foot pad of the companion animal and the