A laundry treatment apparatus includes a cabinet having an opening, a drawer configured so as to be discharged from the cabinet through the opening, a through-hole formed in an upper surface of the drawer, a tub that is located inside the drawer and that defines a space that is configured to receive water, an introduction aperture formed in an upper surface of the tub, the introduction aperture being located under the through-hole, a drum that is located in the tub, that is configured to rotate, and that is configured to receive laundry, a door that is configured to open and close the introduction aperture, the door being coupled to one of the drawer or the tub, and a guide for preventing the door from interfering with the opening when the drawer is discharged from the cabinet.