A pet leash accessory assembly may be utilized with a variety of off-the-shelf accessories including, but not limited to, flashlights, pet waste bags and personal attack deterrents. The pet leash accessory assembly allows an off-the-shelf accessory to be attached at different locations on the lease, for example attached to the leash handle or strap, and to be attached to many different types of leashes, for example, flat, thin leashes and round, rope-like leashes.