Disclosed is a pet comb (10) used for removing loose hairs from the body of a pet. The pet comb comprises: a handle portion (69) for a user to hold, and a combing portion (13) arranged in front of the handle portion (69), wherein the combing portion (13) comprises: a housing (11) with an opening portion (14) containing an opening; a combing member (23) having a flat appearance, the combing member comprising a base and a plurality of comb teeth arranged on the base and extending towards an outer side of the opening portion (14); a drive member (12) arranged on the housing (11); and a transmission and locking member (15) arranged inside the housing (11) and enabling the combing member (23) to move from a combing position to a concealed position under the drive of the drive member (12), and when the drive member (12) returns to a free state, the transmission and locking member (15) also enables the combing member (23) to move from the concealed position to the combing position, and locks the combing member (23) in the combing position. The opening portion (14) is provided with an opening edge, and when the combing member (23) moves from the combing position to the concealed position, at least the opening edge comes into contact with the comb teeth. By using the pet comb (10), the user can not only comb down loose hairs with one hand, but can also separate the loose hairs adhered to the comb teeth from the comb teeth; therefore, the user can continuously stroke a pet with their other hand to keep the pet calm for a long time during the combing process, so that combing can be completed smoothly.L'invention concerne un peigne pour animal de compagnie (10) utilisé pour retirer les poils morts du corps d'un animal de compagnie. Le peigne pour animal de compagnie comprend : une partie poignée (69) tenue par un utilisateur, et une partie de brossage(13) disposée devant la partie poignée (69), la partie de brossage (13) comprenant : un boîtier (11) présentant une partie (14) c