Silda is an island in Vågsøy Municipality in Sogn og Fjordane county, Norway. The 1.1-square-kilometre (0.42 sq mi) island is located 2 kilometres (1.2 mi) northeast of the large island of Vågsøy in the Sildagapet bay and about 2.5 kilometres (1.6 mi) west of the island of Barmøya. Silda sits about 2 kilometres (1.2 mi) east of the small village of Langenes and about 3 kilometres (1.9 mi) northeast of Raudeberg, both on the island of Vågsøy. This island is the site of the 1810 Battle of Silda.