A laundry treating apparatus includes a housing, a tub, a drum, a top cover located above the housing and configured to cover an upper portion of the tub and the drum, a detergent box, a distributor configured to receive washing water from an external water supply source and to distribute washing water, a detergent water supply pipe connected to the distributor, and a tub water supply pipe connected to the distributor. The top cover includes a distributor holder located at a rear portion of the top cover and configured to support the distributor, a detergent box holder located at a front portion of the top cover and configured to support the detergent box, and a first pass through that allows the detergent water supply pipe to pass through the top cover from an upper portion of the top cover to a lower portion of the top cover.