2T or 2-T may refer to:

• 2T, IATA code for Haïti Ambassador Airlines
• 2T, IATA code for the former Canada 3000 airline
• 2T, a series of Toyota T engine models
• 2T Stalker, armoured vehicle used by the Belarusian Army
• 2T oil; see Two-stroke oil
• 2-T-1, a model of Great Lakes Sport Trainer
• J-2T, a model of J-2 (rocket engine)
• 2T, abbreviation of Alisport Silent 2 Targa

Locomotives

• 2T, a series of locomotive models
  • 2-6-2T; see 2-6-2
    • LMS Stanier 2-6-2T
  • Welsh 0-6-2T locomotives
    • LMS Fowler 2-6-2T
    • LMS Ivatt Class 2 2-6-2T
    • GWR 2-6-2T
• 0-6-2T; see 0-6-2
• Port Talbot Railway 0-6-2T (Stephenson)
• BR Standard Class 3 2-6-2T
• Port Talbot Railway 0-8-2T (Cooke)
• BR Standard Class 2 2-6-2T
• South African Class A 4-8-2T
• Port Talbot Railway 0-8-2T (Sharp Stewart)
• South African Class H2 4-8-2T
• South African Class H1 4-8-2T
• South African Class H 4-10-2T
• Bristol and Exeter Railway 2-2-2T locomotives
• 0-4-2T; see 0-4-2
• 0-8-2T; see 0-8-2
• 4-4-2T; see 4-4-2 (locomotive)
• 4-6-2T; see 4-6-2
• 4-8-2T; see 4-8-2
• 2-10-2T; see 2-10-2

See also

• T2 (disambiguation)
• TT (disambiguation)
• T-square (disambiguation), including T-squared