T55

T55 may refer to:

Aviation de Havilland Vampire T.55, a British-built trainer English Electric Lightning T.55, a British-built trainer Honeywell T55, a turboshaft engine Slingsby T.55 Regal Eagle, a British record-setting glider

Other uses T-55, a Soviet tank Bestune T55, a Chinese crossover utility vehicle Cooper T55, a Formula One racing car Utility Vehicle, Tracked, Infantry, T55, an American prototype armored personnel carrier T55E1 gun motor carriage, an American prototype tank destroyer