- For the 24th century Starfleet officer, please see Jerry Fleck (Ensign).
- For the assistant director, please see Jerry Fleck. For the actor, please see John Fleck.
J. Fleck was an officer of the Starfleet in the mid-22nd century.
Fleck was a part of the vehicle development team for the construction of the NX-01 Enterprise. His name was listed on Enterprise's dedication plaque. (Star Trek: Enterprise set artwork)
Fleck was named for first assistant director Jerry Fleck.