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