Sværholthalvøya (meaning the Sværholt peninsula) is a peninsula in Finnmark county, Norway. The peninsula lies between the Porsangerfjorden and Laksefjorden in the municipalities of Nordkapp, Lebesby, and Porsanger. The 70-kilometre (43 mi) peninsula has some settlements, mostly on the inner part of the peninsula. Veidnes and Brenna are two of the larger settlements on Sværholthalvøya.