NCC-21335 was the registry number of a 24th century Federation starship operated by Starfleet.

In 2365, Captain Marian Fife was the commanding officer of this ship. In that year, it was assigned a diplomatic mission to Alderaan. This starship was listed on the Starship Deploy Status chart in the Starbase 173 courtroom. (TNG: "The Measure Of A Man", okudagram)

This starship was only mentioned in writing.