8C

8C or VIII-C may refer to:
 * Alfa Romeo 8C and the unrelated Alfa Romeo 8C Competizione
 * Maserati 8C, a 1932 Grand Prix race car
 * Stalag VIII-C, a World War II German POW camp near Sagan
 * Carbon-8 (8C), an isotope of carbon
 * Air Transport International, IATA code
 * Eighth Cambridge Survey (8C)
 * Shanxi Airlines, IATA code
 * Cotai Water Jet, IATA code