Harrison Stickle is a Lake District fell of 735.3 m in Westmorland and Furness. Its nearest higher summit, Sergeant Man, beats it by just 0.7 m.
It overtops all four of its nearest neighbours; the tallest of them, Thunacar Knott, reaches 723 m. Its key col leads to High Raise, not to its nearest higher summit, Sergeant Man. Loft Crag stands only 0.5 km to the south-west. Its drop of 54.1 m makes it a Hewitt but is short of the 150 m a Marilyn needs. It falls on two OS 1:50,000 sheets, 89 and 90.