| Mam na Gualainn | |
| Elevation M: | 796 |
| Elevation Ref: | [1] |
| Prominence M: | 461 |
| Listing: | Corbett, Marilyn |
| Location: | Lochaber, Scotland |
| Range: | Grampian Mountains |
| Coordinates: | 56.7166°N -5.0807°W |
| Grid Ref Uk: | NN115625 |
| Topo: | OS Landranger 41 |
Mam na Gualainn (797 m) is a mountain in the Grampian Mountains, Scotland. It lies above Loch Leven near the village of Kinlochleven in Lochaber.
The mountain takes the form of a long ridge on the north side of the loch. Its most distinguished feature is its eastern summit.[2]