A water supply valve for a wall mounted drum type washing machine may include an integrated inlet housing (100), first water supply valve outlet housing (200), and second water supply valve outlet housing (300). The water supply valve includes an inlet housing (100) including an inlet (110) into which water enters and a first passage (120) along an inner cavity; a first water supply valve outlet housing (200) integral with and adjacent to the inlet housing (100) and configured to communicate with the first passage (120); and a second water supply valve outlet housing (300) integral with and adjacent to the first water supply valve outlet housing (100) and configured to communicate with the first passage (120).