A trailer hitch coupler storage assembly includes a receiver with a closed loop perimeter wall that includes a front wall, a rear wall, a first side wall and a second side wall coupled together in a generally rectangular configuration. The perimeter wall includes an upper edge and a lower edge. A plurality of dividing walls is attached to and extends between the front and rear walls to divide the receiver into a plurality of slots. The slots are each configured to receive a hitch coupler. A bracket is attached to the receiver and extends away from the receiver. The bracket is configured to be mounted to a wall of a vehicle.