High Rigg is a Lake District fell of 355.7 m in Cumberland. All four of its nearest neighbours are higher, up to Clough Head at 726 m.
It sits below Clough Head, only 2.6 km to the east and 370.3 m higher. It is one of the 39 Wainwrights that are also Marilyns. Only five of the 242 hills profiled in England are lower. It is the lowest of the 72 register hills in the Lake District E region, where Helvellyn is highest. Its nearest higher summit, Pike (360.8 m, 2.2 km west), is a listed top not profiled here. It is 279.6 m below the average height of the 114 register hills in Cumberland. Its other name is Naddle Fell.