was a United Federation of Planets survey vessel
active in the 23rd century
. (Star Trek: Avenger
In late 2292, USS Avenger was ordered to rendezvous with McCaffrey and transfer aboard Ensign Hayden Pope.
McCaffrey's nickname was the Annie Mac. In 2292, she was commanded by Captain Shrevas sh'Zanasethri; her exec was Commander Adam Malik Narkhirunkanok.
- It is not known if McCaffrey was of the same class as the starships Duane and Bonanno from Star Trek: Avenger: "Trip for Two".
McCaffrey was named after the author Anne McCaffrey.