FGT may refer to:
- in population genetics the four-gamete test for detecting historical recombination events.
- in economics the Foster Greer Thorbecke measure of poverty.
- an abbreviation for Faggot (slang)
- Fried Green Tomatoes (disambiguation)
- Focus group test
- "Free Gauge Train", another name for the Japanese Gauge Change Train
- Text slang for faggot