- Captain: Chekov
- Class: Daedalus-class
The RFS Korolev was a Russian owned Daedalus-class battlecruiser under the command of Colonel Chekov. The Korolev was given the Russians so that the US Air Force could keep the stargate. It was destroyed at the Battle of P3Y-229.
- The Korolev is named for Academician Sergey Korolyov, a lead scientist of the Soviet Space Program.