FTX is a defunct cryptocurrency exchange platform that operated from 2019 to 2022.
FTX may also refer to:
- Fault-Tolerant UNIX, a Stratus Technologies operating system
- FTX Games, an American video game publisher
- Field training exercise, a type of military exercise
- Toyota FTX, a make of car
- Ftx gene, a non-coding RNA gene in humans
- FtX (gender), a gender identity in Japan for nonbinary people born female
- Owando Airport (IATA code: FTX), an airport in the Republic of Congo