1N

1N or 1-N may refer to:

• 1st parallel north
• Canon EOS-1N
• Bell UH-1N Twin Huey, part of the U.S. Marine H-1 upgrade program
• Canon F-1n, a model of Canon F-1
• Olympus OM-1n, a model of Olympus OM-1
• SH 1N, the North Island section of New Zealand State Highway 1
• 1N, a model of Toyota N engine
• UH-1N Huey, see Bell UH-1 Iroquois
• Secondary State Highway 1N (Washington 1937-1943), a loop west of Centralia
• Secondary State Highway 1N (Washington 1943–1970), now Washington State Route 507 from Centralia to Tenino
• CUH-1N, Canadian version of what became the Bell 212
• Sikorsky HSS-1N Seabat, see Sikorsky H-34
• F7F-1N, see Grumman F7F Tigercat
• F8F-1N Bearcat, see Grumman F8F Bearcat
• XF8F-1N, see Grumman F8F Bearcat
• J/1N Alpha, see Auster Autocrat
• One newton, see Newton (unit)

See also

• N1 (disambiguation)