TFI may refer to:
- Teach For India, a non-profit organization dedicated to closing the socioeconomic gap in Indian education
- Test de français international, a French language proficiency test for non-native speakers
- The Family International, the new name for the religious cult Children of God
- Thomasville Furniture Industries, an American manufacturer
- Transitional Federal Institutions of Somalia, the foundations of the government formed in 2004.
- TDM Fabric to Frame Level 5 - TFI-5