A golf bag dolly assembly attaches to the base of a golf bag to facilitate moving the golf bag. The assembly includes a base plate and a fixed wall coupled to and extending upwardly from the base plate. At least one arm is coupled to and extends from the fixed wall. A strap is coupled to and extends from the fixed wall and around the arm. The strap is configured for coupling the fixed wall and the arm in frictional engagement against a base of a golf bag whereby the base plate is coupled to the golf bag. A plurality of wheels is coupled to and extends from the base plate.