Lamba is an uninhabited island in Yell Sound in Shetland. It lies  north of the entrance to the Sullom Voe inlet and  east of the Mainland coastline near Ollaberry.  Rising 35 metres above sea level, it has an area of . Its main features are a 27m high light marking the entrance to Sullom Voe, and an adjacent communications mast.

There are similarly named places, Lamba in the Faroe Islands and Lambay in Ireland.

Footnotes

Uninhabited islands of Shetland