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 a Human Starfleet officer in the 22nd century.

In 2151, he was listed as a Vehicle Development officer on the dedication plaque of Enterprise NX-01. (ENT: "Broken Bow", dedication plaque)

This character was only mentioned in writing.
He was named after first assistant director Jerry Fleck.