Langehoekspolle is a small island situated at De Fluezen, a lake in the Súdwest-Fryslân region of the Netherlands. Also known locally as Knynepôlle or Knine-eilân, it is one of several islands scattered across this water-rich landscape.

The island features a small sandy beach, making it a notable spot among the reed beds, willow forests, and open water that characterize De Fluezen.

The surrounding area is a haven for bird species and is popular with cyclists exploring the region's scenic waterways and natural beauty.