2T or 2-T may refer to:

Transportation BermudAir (IATA code: 2T) Haïti Ambassador Airlines (former IATA code: 2T), a former airline Canada 3000 (former IATA code: 2T), a former airline 2T, a series of Toyota T engine models 2T oil or two-stroke oil

See also -2T, a series of locomotive models; for example LMS Stanier 2-6-2T 2T Stalker, armoured vehicle used by the Belarusian Army T2 (disambiguation) TT (disambiguation) T-square (disambiguation), including T-squared