T49 may refer to:
Aircraft Boeing CT-49, an American trainer Slingsby T.49 Capstan, a British glider Sukhoi T-49, a prototype Soviet fighter Wright T49, a turboprop engine
Other uses Cooper T49, a British racing car Hispano-Suiza T49, a Spanish automobile 90mm Gun Tank T49, a variant of the M41 Walker Bulldog light tank