"Jeff" may refer to the following:
- Jeff - a partner of Carlos in the SkyWalker continuity.
- Jeff - a member of the BSAA Alpha Team that was decimated by the Iluzija.
- Jeff Hendricks - a journalist.
- Jeff Moran
- Jeff White
- Jeffery - an associate with one of Umbrella's Tyrant development programs.
- Real world "Jeffs"