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

• Template:HMS, 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