C39

C39 or C-39 may refer to:

Vehicles

 * Aircraft
 * Caudron C.39, a French passenger biplane
 * Cessna C-39, an American civil utility aircraft
 * Douglas C-39, an American military transport aircraft


 * Ships
 * HMS Devonshire (C39), a County-class cruiser of the Royal Navy


 * Surface vehicles
 * Alfa Romeo Racing C39, an Italian Formula One car
 * GE C39-8, a diesel electric locomotive
 * Marshall C39, a British bus

Other uses

 * C39 road (Namibia)
 * Caldwell 39, a planetary nebula
 * King's Gambit, a chess opening