C48

C48 or C-48 may refer to:


 * C-48 (Michigan county highway)
 * C48 road (Namibia)
 * Bill C-48, various legislation of the Parliament of Canada
 * Caldwell 48, a spiral galaxy
 * Douglas C-48, an American military transport
 * Four Knights Game, a chess opening
 * HMS Gambia (C48), a Fiji-class light cruiser of the Royal Navy