TUT can refer to:
- Tramways & Urban Transit magazine
- Altaic languages (ISO 639 alpha-3, tut)
- The Unquestionable Truth, 2005 Limp Bizkit album
- The Unbelievable Truth, a comedy panel show on BBC radio
- Tulip Television, a television station in Toyama, Japan
- Universities
- Tainan University of Technology, Taiwan, Republic of China
- Taiyuan University of Technology, Shanxi, People's Republic of China
- Tallinn University of Technology, Estonia
- Tampere University of Technology, Finland
- Tokyo University of Technology, Japan
- Toyohashi University of Technology, Japan
- Tshwane University of Technology, South Africa
- Tsukuba University of Technology, Japan