N14 may refer to:
Roads N14 road (Belgium), a a national road in Belgium Route nationale 14, in France N14 road (Ireland) N14 expressway (Netherlands) N14 (South Africa) A14 motorway (Switzerland) Nebraska Highway 14, in the United States
Vehicles LNER Class N14, a class of British steam locomotives Nissan Pulsar (N14), a Japanese automobile , a submarine of the Royal Navy
Other uses N14 (Long Island bus) BMW N14, an automobile engine Flying W Airport in Burlington County, New Jersey, United States Nitrogen-14, an isotope of nitrogen N14, a postcode district in the N postcode area
See also 14N (disambiguation)