| Official Name: | Eilean Mòr |
| Location Map: | Scotland Highland |
| Caption: | Eilean Mòr shown within Highland |
| Coordinates: | 56.6805°N -5.9404°W |
| Gridreference: | NM587612 |
| Meaning Of Name: | large island |
| Area: | 28ha |
| Highest Elevation: | 37m (121feet) |
| Population: | 0 |
| Island Group: | Inner Hebrides |
| Local Authority: | Highland |
Eilean Mòr is an uninhabited, tidal island opposite Oronsay at the entrance to Loch Sunart, an arm of the sea on the west coast of Scotland.[1] At low tide it is attached to Glenmore on the Ardnamurchan peninsula. The highest elevation is 123feet. At low tide it is attached to Glenmore on the Ardnamurchan peninsula. The water around Eilean Mòr contains flame shells.[2]