FTU is an acronym for:
- Fatoni University, a university in Thailand
- Federation of Trade Unions (disambiguation), the name of a number of labor and political groups worldwide
- Finger tip unit
- First-time user experience
- Florida Technological University, the former name of the University of Central Florida
- Foreign Trade University (Vietnam), a university in Vietname
- Formazin Turbidity Unit, the ISO standard for measuring turbidity.
- Frascati Tokamak Upgrade
- Free the Universe, Major Lazer's 2013 second studio album.