Fe or FE may refer to:
- Iron (element)
- Fe (rune), the f-rune ᚠ of the Younger Futhark
- Fe (Souled American album)
- Fe (Reyli album)
- "Fe" (song), a song by Jorge González
- Fe (baseball), Cuban League baseball team
- FE-Schrift, a typeface used on vehicle registration plates in Germany
- FE exam or Fundamentals of Engineering exam
- Further education, post-16, non-University education in the UK
- Field emission, an emission of electrons induced by external electromagnetic fields
- Flight engineer
- Nikon FE, a 35mm SLR camera
- Forsvarets Efterretningstjeneste or Danish Defence Intelligence Service
- Leap year starting on Tuesday's dominical letter
- Primaris Airlines' IATA code
- Province of Ferrara's ISO 3166-2:IT code
- FE, part of Mazda's F engine family
- Ford FE engine