Beinn nan Oighreag is a Corbett of 909.6 m in Perth and Kinross, Stirling. It sits below Meall Ghaordaidh, only 3.1 km to the south-west and 130.2 m higher.
The higher hill nearest to it, Meall Ghaordaidh, is a Munro, 3.1 km to the south-west. The highest point is recorded as boulder, not a cairn.