Neduntheevu or Neduntivu (Tamil: நெடுந்தீவு, Sinhalese: ඩෙල්ෆ්ට්) (also known by its Dutch name Delft) is an island in the Palk Strait, northern Sri Lanka. This island is named as Delft in the Admiralty Chart unlike the other islands in the area which are named with their Tamil names. The island's area is 50 km² and it is roughly oval-shaped.