C25

C25 or C-25 may refer to:

Vehicles

 * Aircraft
 * Boeing VC-25, an American aircraft operated as Air Force One
 * Caudron C.25, a French biplane
 * Cierva C.25, a British autogyro
 * Lockheed C-25 Altair, an American military transport


 * Automobiles
 * BSA C25 Barracuda, a British motorcycle
 * Carlsson C25, a German supercar
 * Citroën C25, a French van


 * Ships and boats
 * Catalina 25, an American sailboat
 * HMS C25, a C-class submarine of the Royal Navy

Other uses

 * C-25 highway (Spain), in Catalonia
 * C25 road (Namibia)
 * Caldwell 25, a globular cluster
 * OMX Copenhagen 25, an index on the Copenhagen Stock Exchange
 * Pancreatic cancer
 * Siemens C25, a mobile phone
 * Vienna Game, a chess opening
 * Waverly Municipal Airport, in Waverly, Iowa
 * Isolate C25 of the bacterium Acidithrix ferrooxidans
 * C25 gas, a gaseous mixture of 75% Argon and 25% Carbon Dioxide, commonly used in MIG welding.