A pet leash applied to a pet is disclosed. The pet leash includes a front leash, a rear leash, a carabiner, and a cyclic grip. The front leash includes a front leash first end and a front leash second end, the front leash second end being located at an opposite end of the front leash first end. The rear leash includes a rear leash first end and a rear leash second end, the rear leash second end being located at an opposite end of the rear leash first end. The carabiner is connected to the front leash second end and the rear leash first end. The cyclic grip is connected to the rear leash second end and used for being fastened by the carabiner. The cyclic grip can be held by a user or be fastened by the carabiner to form a fastening ring.