TAE may refer to:
- TAE buffer,
- TAE connector,
- Technicien aéronautique d'exploitation
- Transportable Applications Environment
- The initials of Thomas Alva Edison
- IATA Code for Daegu International Airport Daegu, South Korea
- Tweakable Authenticated Encryption, an encryption mode for tweakable block ciphers.
- The 1955–58 Commonwealth Trans-Antarctic Expedition
- Sattawat Sethakorn, a Thai/Chinese actor and singer who uses the stage name TAE.