N38

N38 may refer to:
 * Escadrille N.38, a unit of the French Air Force
 * HMS Taku (N38), a submarine of the Royal Navy
 * London Buses route N38
 * Nebraska Highway 38, in the United States
 * Negeri Sembilan State Route N38, in Malaysia
 * Northrop N-38, an American protoype aircraft
 * Wellsboro Johnston Airport, serving Wellsboro, Pennsylvania, United States