C46 or C-46 may refer to: Vehicles Boeing KC-46 Pegasus, an American military tanker aircraft Curtiss C-46 Commando, an American transport aircraft , a Fiji-class light cruiser of the Royal Navy
Other uses An Act to amend the Criminal Code (offences relating to conveyances), Bill C-46 of the Parliament of Canada C46 road (Namibia) Caldwell 46, a variable nebula Escadrille C46, a squadron of the French Air Service Kaposi's sarcoma Three Knights Game, a chess opening C46, a 46 minute-long Compact Cassette