312 (disambiguation)

312 may refer to:


 * The year 312 AD
 * The year 312 BC
 * The number 312
 * China National Highway 312 (312国道), known as The Mother Road, a key east–west route running 4,967 km (3,086 mi) from Shanghai on the East China Sea to the western Chinese border with Kazakhstan in Central Asia.
 * One of several Ferrari racing cars with 3 litre 12-cylinder engines:
 * The 312, 312B and 312T Formula One cars
 * The 312P and 312PB sportscar prototype class cars
 * The British Rail Class 312 EMU
 * 312 Pierretta, a main-belt asteroid
 * The USS Young (DD-312) destroyer
 * The Chicago Loop area code 312.
 * 312 Urban Wheat, a beer brewed by the Chicago-based Goose Island Brewery