Angeline Falls is a large waterfall located on an unnamed tributary of the West Fork Foss River in Alpine Lakes Wilderness Area, King County, Washington. It is a horsetail type waterfall 450 feet (137 m) high and more than 120 feet (37 m) wide. The waterfall is perennial and flows from the outlet of Angeline Lake to the head of Delta Lake. It is at 47.58340oN, 121.31034oW.