A38

A38 or A-38 may refer to:


 * A38 (ship), a party boat on the Danube in Budapest, Hungary
 * A38 motorway (Netherlands)
 * A38 road (England)
 * A38 (Sydney), an arterial route in Sydney, Australia
 * Bundesautobahn 38, an autobahn in Germany
 * English Opening, Encyclopaedia of Chess Openings code
 * Aero A.38, a Czech airliner of the 1930s
 * Iceberg A-38
 * Valiant tank, a WWII-era prototype British tank
 * XA-38 Grizzly, a prototype American attack aircraft of the 1940s