| Creag Tharsuinn | |
| Elevation M: | 643 |
| Elevation Ref: | [1] |
| Prominence M: | 395 |
| Listing: | Graham, Marilyn |
| Location: | Argyll and Bute, Scotland |
| Range: | Arrochar Alps, Grampian Mountains |
| Coordinates: | 56.0767°N -5.0749°W |
| Grid Ref Uk: | NS088913 |
| Topo: | OS Landranger 56 |
Creag Tharsuinn (643 m) is a mountain in the Arrochar Alps of Scotland. It lies in the Cowal peninsula, Argyll and Bute.
Taking the form of a long ridge, the peak rises steeply above the surrounding glens. It is usually climbed from Garvie in Glendaruel. The nearest village is Kilmodan.[2]