|USS Defiant||NX-74205||Pathfinder. Assigned to space station Deep Space Nine. Participates in the Battle of Sector 001. Destroyed at the Second Battle of Chin'toka.|
|USS Defiant||NCC-75633||Formerly the USS São Paulo. Assigned to space station Deep Space Nine. Participates in the Battle of Cardassia.|
|USS Valiant||NCC-74210||Red Squad training ship. Primarily crewed by cadets after high casualties among original crew. Destroyed by the Jem'Hadar.|
|USS Defender||NCC-74208||Participates in recovery of USS Prometheus.|
|USS Alexander||unknown||Participates in recovery of USS Prometheus.|
|USS Monitor||NX-74206||Mentioned in both the books The Return and Preserver, lost under command of Captain John Scott Lewinski attempting to set new warp speed record with recovered borg transwarp drive.|
Pages in category "Defiant class starship"
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