Beinn nan Oighreag
{{Use dmy dates|date=April 2022}}
{{Infobox mountain
| name = Beinn nan Oighreag
| photo = The summit rock of Beinn nan Oighreag - geograph.org.uk - 1306387.jpg
| photo_caption = The summit rock of Beinn nan Oighreag
| elevation_m = 910
| elevation_ref ={{cite web |url=http://www.hill-bagging.co.uk/mountaindetails.php?qu=S&rf=168
|title= Beinn nan Oighreag |publisher=hill-bagging.co.uk|accessdate=18 May 2019}}
| prominence_m = 272
| prominence_ref =
| translation =
| language =
| pronunciation =
| location = Perth and Kinross / Stirling, Scotland
| range = Grampian Mountains
| coordinates = {{coord|56.5405|-4.3731|format=dms|type:mountain_region:GB|display=inline,title}}
| grid_ref_UK = NN541411
| topo = OS Landranger 51
| easiest_route =
}}
Beinn nan Oighreag (910 m) is a mountain in the Grampian Mountains of Scotland. It lies between Glen Lyon and Glen Lochay, on the border of Perthshire and Stirlingshire.
The mountain lies on a grassy ridge. Most walks start from Glen Lochay in the south. The closest village is Killin.{{cite web |url=https://www.walkhighlands.co.uk/corbetts/beinn-nan-oighreag|title= walkhighlands Beinn nan Oighreag|publisher=walkhighlands.co.uk|accessdate=18 May 2019}}