The invention provides a bowl washing sink, which comprises a sink body, a drain pipe, a filter plate, a transition piece and a cleaning brush. The side wall of the sink body is equipped with a penetrating cleaning port, the cleaning port is provided with a sealing member, the filter plate is installed in a cleaning space of the sink body, the periphery of the filter plate contacts the side wall, and a filter strip is formed at the periphery of the filter plate, the filter plate and the bottom wall are spaced, and several filter holes run through the filter strip. The transition piece is mounted on one side of the sink body bottom back on to the cleaning space, and the drain pipe is mounted on the transition piece. The cleaning brush is in sliding connection with the side wall, the cleaning brush can concentrate the cleaning residue on the filter strip at the cleaning port while sliding along the side wall, and the cleaning brush can rotate and can discharge the cleaning residue out of the cleaning port. The bowl washing sink can conveniently clear up the cleaning residue and relieve the pressure caused by excessive cleaning water on the drain pipe.