Esha Ness, also spelled Eshaness, is a peninsula on the west coast of Northmavine, on the island of Mainland, Shetland, Scotland. Esha Ness Lighthouse is located on the west coast of the peninsula, just south of Calder's Geo. The lighthouse was designed by David Alan Stevenson and commissioned in 1929. The hamlet of Tangwick contains the Tangwick Haa, a former Laird's house that has been a museum since 1987.