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- Najaden (Denmark): 782-ton torpedo boat, completed 1947
- Narhvalen (Denmark): 108-ton torpedo boat and minesweeper
- Narvi (Finland): 400-ton tug
- SS Nautilus (India): 300 ton gun boat and coast guard
- Nor (Norway): 260-ton minelayer
- Nordkaperen (Denmark): 108-ton torpedo boat
- Nordkapp (Norway): 275-ton fishery protection vessel
- Nymphen (Denmark): 782-ton torpedo boat, completed 1947
Read more about this topic: List Of World War II Ships Of Less Than 1000 Tons