Jeff Austin (1974–2019) was an American musician.
Jeff(ery) or Geoff(rey) Austin may also refer to:
- Jeff Austin (baseball) (born 1976), American Major League Baseball pitcher
- Jeff Austin (tennis) (born 1951), American former tennis player
- Geoffrey Austin (1837–1902), English Army officer and cricketer
- Jeffery Austin (born 1991), American musician
See also
- Geoff Austen (born 1953), Australian rules footballer
