Fur is a Danish island in the Limfjord. It is located just north of Salling peninsula in Skive municipality. As of 2025, the island covers an area of 21.8 km2 and has a total population of 732. The village of Nederby is the largest town on the island. The island is linked to the mainland through a 24-hour ferry, the Sleipner-Fur ferry, sailing from Branden. The crossing of the Fur Strait takes 3–4 minutes.