N74 may refer to:

Roads Route des Grands Crus, in France N74 road (Ireland) Surigao–Davao Coastal Road, in the Philippines Nebraska Highway 74, in the United States

Other uses N74 (Long Island bus) BMW N74, an automobile engine London Buses route N74 , a submarine of the Royal Navy Ndjébbana language Northrop N-74, a proposed transport aircraft Penns Cave Airport, near Centre Hall, Pennsylvania, United States