Gibson Knott is a Lake District fell of 420.1 m in Westmorland and Furness. It barely stands apart: the summit is only 8.8 m above the col joining it to higher ground.
It sits below Steel Fell, only 1.1 km to the north and 132.9 m higher. Its key col leads to High Raise, not to its nearest higher summit, Steel Fell. It is 230.9 m below the average height of the 103 register hills in Westmorland and Furness.