| Location Map: | Scotland Highland |
| Caption: | Eilean Mullagrach shown within Highland Scotland |
| Official Name: | Eilean Mullagrach |
| Coordinates: | 58.0473°N -5.4611°W |
| Area: | 39ha[1] |
| Local Authority: | Highland |
Eilean Mullagrach is an island in the Summer Isles of Scotland.[2] It is located in Highland council area, in the northwestern part of the country, 800 km northwest of the United Kingdom capital London. It is the most northerly of the Summer Isles.[3] Its area is 39 hectares[1] and the maximum elevation is 46m (151feet).
In 2024 the island, which has a small cabin and landing point with ladders for a small boat, was put up for sale for "offers over £500,000".[1]
Bird life on the island includes kittiwakes, bonxies, shags and fulmars.[1]