The following is a list of unnamed Romulan starships classified as Birds-of-Prey.
22nd century
Encounter with Enterprise (NX-01)
In 2152, two unnamed Romulan Birds-of-Prey chased the Earth Starfleet starship Enterprise from their territory after the Earth ship mistakenly entered one of their minefields. (ENT: "Minefield")
23rd century
Praetor's flagship
In 2266, the Praetor's flagship was involved in the Neutral Zone Incursion with the Federation. (TOS: "Balance of Terror")
- The Star Trek Customizable Card Game gives this ship's name as Gal Gath'thong.
Border patrol
In 2267, ten unnamed Romulan Birds-of-Prey engaged the USS Enterprise after in entered the Romulan Neutral Zone. (TOS: "The Deadly Years")