C37

C37 or C-37 may refer to:

Vehicles

Aircraft

• Caudron C.37, a French passenger biplane
• Cessna C-37, an American civil utility aircraft
• Gulfstream Aerospace C-37A Gulfstream V, an American military VIP passenger jet
• Gulfstream Aerospace C-37B Gulfstream G550, an American military VIP passenger jet
• Lockheed C-37 Electra, an American military transport

Automobiles

• Dongfeng Sokon C37, a Chinese van
• Marshall C37, a British bus
• Sauber C37, a Swiss Formula One car

Ships

• Corsair 37, an American trimaran sailboat
• HMS C37, a C-class submarine of the Royal Navy
• Catalina 37, a yacht produced by Catalina Yachts

Other uses

• C37 road (Namibia)
• Caldwell 37, an open cluster
• King's Gambit, a chess opening
• Route C37 (Massachusetts), a street in Boston
• SARS-CoV-2 Lambda variant, also known as lineage C.37