Glenapp or Glen App may refer to:
The valley of the Water of App in South Ayrshire, Scotland Glenapp Castle The Viscount of Glennapp , and early motor passenger vessel The ship Glenapp, a refrigerated vessel and the commodore's ship in Convoy SC 122 in the Battle of the Atlantic Glenapp, Queensland, a neighbourhood and railway siding in south-east Queensland, Australia
Geology Glenn App Fault, part of the Southern Uplands Fault Glenn App Sediment, an Ordovician sediment The Glen App Conglomerate