T43 may refer to:

Vehicles

T-43 medium tank The T-43 medium tank was a prototype Soviet medium tank developed during the Second World War as a possible replacement for both the T-34 medium and KV-1 heavy tanks. The project's aim was to build a medium tank with heavier armour, but German ad ...

, a World War II Soviet medium tank *

T43 heavy tank The M103 Heavy Tank (officially designated 120mm Gun Combat Tank M103, initially T43) was a heavy tank that served in the United States Army and the United States Marine Corps during the Cold War. Introduced in 1957, it served through 1974, by ...

, a pre-production model of the American M103 Heavy Tank *

T43-class minesweeper The T43 were a class of open-ocean minesweepers built for the Soviet Navy from 1948 to 1957. It was exported to client states; the People's Republic of China and Poland produced additional ships. Some hulls were converted to other uses by various ...

, a Soviet-designed minesweeper *

Boeing T-43 The Boeing T-43 is a modified Boeing 737#737-200, Boeing 737-200 that was used by the United States Air Force for training navigators, now known as USAF combat systems officers, from 1973 to 2010. Informally referred to as the Gator (an abbrevi ...

, a 1973 United States Air Force military training and transport aircraft *

Cooper T43 The Cooper T43 was a Formula One and Formula Two racing car designed and built by Cooper Car Company for the 1957 Formula One season, first appearing at the 1957 Monaco Grand Prix in a works car for Jack Brabham. The T43 earned a significant plac ...

, a 1958 racing car *

SJ T43 The SJ Class T43 is a Swedish diesel-electric locomotive originally operated by Swedish State Railways ( sv, Statens Järnvägar, SJ) and later other companies. It was built by Nykvist & Holm (NOHAB) in 1961–63, and equipped with Electro-Motiv ...

, a 1963 Swedish diesel-electric locomotive *

Slingsby T.43 Skylark 3 The Slingsby T.43 Skylark 3 was a single seat Open Class sailplane developed from the Skylark 2 with an extended wingspan. It won the 1960 World Gliding Championships. Development The first of Slingsby's Skylark series to go into productio ...

, a British glider

Other uses

T43 (classification) T43 is a disability sport classification for disability athletics (track and jump events only), applying to athletes with "Double below knee amputation (or combined arm/leg amputation) or similar disability." It includes ISOD classified athletes ...

, a disabled sports handicap class for leg amputees * IBM ThinkPad T43, a laptop model {{Letter-NumberCombDisambig