Sergeant Man is a Lake District fell of 736 m in Westmorland and Furness. It barely stands apart: the summit is only 12 m above the col joining it to higher ground.
The key col is close by, only 0.1 km to the north at 724 m. Its nearest higher summit, High Raise, is also the hill its key col leads to. It falls on two OS 1:50,000 sheets, 89 and 90.