Gub, an Anglicisation of the Gaelic, 'Gob', meaning The Headland, is a townland in the civil parish of Templeport, County Cavan, Ireland. It lies in the Roman Catholic parish of Glangevlin and barony of Tullyhaw. It is also known as Garvalt Upper (‘Garbhalt Uachtar’, meaning The Upper Rough Gorge). It contains part of the village of Glangevlin.