N. Treuherz was a Human Starfleet officer in the 22nd century.

In January of 2155, she was listed as an Assembly officer on directory placards at Starfleet Command's Fleet Operations Center, Sol Sector. Their office was located in room #4325. (ENT: "Demons", directories)

This character was only mentioned in writing.
She was named after Enterprise signwriter Naomi Treuherz.