A pet leash includes a first strap and a second strap connected to the first strap. The first strap has a first elastic section, a first extending section disposed at each of two ends of the first elastic section, and a first snap-engagement unit coupled to the first extending section. The second strap has two second extending sections connected to the first snap-engagement unit and second snap-engagement units coupled to the second extending sections, respectively. The second snap-engagement units are put around the pet. The first snap-engagement unit at the end of the first strap is fixed to a selected point.
