5N or 5-N may refer to:

• 5N or 5 N, the 5th parallel north latitude
• 5N Plus Inc., Canadian metals manufacturer
• Saturn C-5N, a rocket
• Nigeria, aircraft registration code
• Aeroflot-Nord (IATA airline designator)
• NJ 5N, renamed New Jersey Route 53
• F-5N, a model of Northrop F-5
• MP-5N, a model of Heckler & Koch MP5
• SSH 5N (WA) Washington State Route 161
• F4U-5N, a model of Vought F4U Corsair

F6F-5N, a model of Grumman F6F Hellcat

• AD-5N, a model of Douglas A-1 Skyraider
• 8A-5N, a model of Northrop A-17
• M-5N, a model of Suunto protractor compass
• 5N, a model of HP LaserJet 5

See also

• N5 (disambiguation)

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