The present invention relates to a sex aid for dogs and, more particularly, to a sex aid for dogs having psychological stabilization and stress relief functions of dogs and a sperm extraction function of male dogs. The sex aid comprises: a first body part in which a dog′s head is formed on one side; a second body part in which a dog′s tail is formed; and a sex aid module coupled to the first body part through the second body part.COPYRIGHT KIPO 2020본 발명은 반려견용 성보조기구에 관한 것으로, 보다 상세히, 반려견의 심리안정, 스트레스완화 및 수컷 반려견의 정자 추출 기능을 포함하는 반려견용 성보조기구에 관한 것이다.