Look up byu in Wiktionary, the free dictionary.
BYU or Brigham Young University is a university in Provo, Utah, United States.
BYU may also refer to:
- BYU Cougars, the university's athletic program
- Bindlacher Berg Airport's IATA airport code
- Buyang language's ISO-639 code
- Byu, short for "Bayou"; a Street suffix as used in the US