450 may refer to:

In general 450 (number), a number in the 400s range 450 AD (CDL, CCCCL), a year in the Common Era 450s AD, a decade in the Common Era 450 BC, a year Before the Common Era 450s BC, a decade Before the Common Era

Places Highway 450, any of several highways numbered 450; see List of highways numbered 450 Area code 450, a telephone area code for the off-island suburbs of Montreal, Quebec, Canada 450 Brigitta (Asteroid #450) the asteroid Brigitta, the 450th asteroid registered Shawnee Heights USD 450, Tecumseh, Kansas, USA; unified school district #459

.450 calibre ammunition .450 Ackley Magnum, rifle longarm ammo .450 Adams, revolver handgun ammo .450 Black Powder Express, rifle longarm ammo .450 Bushmaster, rifle longarm ammo .450 Marlin, rifle longarm ammo .450 Nitro Express, rifle longarm ammo .450 No 2 Nitro Express, rifle longarm ammo

.450 Revolver, handgun ammo .450 Rigby, rifle longarm ammo

Military units No. 450 Squadron RAAF, Royal Australian Air Force 450 Tactical Helicopter Squadron, Royal Canadian Air Force No. 450 (Fleet Spotter Reconnaissance) Flight FAA, British Royal Navy Fleet Air Arm

Ships with the pennant number , U.S. Navy WWII landing ship for tanks , U.S. Navy WWII Butler-class destroyer escort , U.S. Navy WWII Fletcher-class destroyer , an early 20th-century U.S. Navy launch , German WWII Kriegsmarine U-boat

Transportation and vehicles Allison 450, a jet engine Ather 450, an electric scooter Alfa Romeo 450, an Italian cab-over truck Boeing Model 450, a jet bomber Bristol 450, a British racing sports car Citroën 450, a French cab-over truck Ducati 450 Mark 3, a single-cylinder motorcycle engine Ducati 450 Scrambler, a single-cylinder motorcycle Ducati 450 R/T, a single-cylinder off-road motorcycle Farmall 450, a U.S. farm tractor Gulfstream 450, a business jet KTM 450 EXC, an off-road motorcycle KTM 450 Rally, a rally raid motorcycle Mercedes-Benz 450 (disambiguation), several different car models produced under Mercedes-Benz Potez 450, a French flying boat Skoda 450, a Czechoslovak small family car Subaru 450, a Japanese city car TVR 450 SEAC, a British sports car UAZ-450, a Soviet off-road van Route 450 (MBTA), a bus route in Massachusetts, US

Other uses Prime 450, a minicomputer Scooba 450, a pool robot

See also

Inex-Adria Aviopromet Flight 450 (1975) 450th (disambiguation) Class 450 (disambiguation) E-450 (disambiguation) S450 (disambiguation)

CDL (disambiguation); 450 in Roman Numerals 45 (disambiguation)