The USS Donovan was a Federation starship that was in service with Starfleet in the mid-24th century.
On stardate 47534.2, Bruno Salvatore was assigned to the Donovan. (TNG: "Eye of the Beholder")
This vessel's name was visible as a graphic in a personnel file, not spoken in dialog. While there hasn't been a record of a real-life ship named "USS Donovan", there were two ships with the name "HMS Donovan".