Eilean Mullagrach

Eilean Mullagrach is an island in the Summer Isles of Scotland. 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. Its area is 39 hectares and the maximum elevation is 46 m.

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".

Bird life on the island includes kittiwakes, bonxies, shags and fulmars.