Ben More Assynt ( ) is a mountain in Assynt in the far northwest of Scotland, 30 km north-northeast of Ullapool. The name translates as "big mountain of Assynt", and with a height of 998 m it is the highest point in Sutherland.

The mountain lies in the east of Assynt, set apart from the area's better known and more dramatic (but lower) mountains such as Suilven.