Unnamed Keldon class starships

List of unnamed Cardassian warships. 
==Obsidian Order fleet ==
In 2371, the Obsidian Order illegally constructed several Keldon-class vessels with the assistance of the Romulan Tal Shiar in the Orias system. 
Early that year, the Obsidian Order sent three of these vessels from the Orias system to engage the Maquis-controlled , commanded by Thomas Riker. After engaging two of the vessels, and disabling one of them, three more ships emerged from the system to give chase. They would eventually return to the Orias system after the Defiant surrendered. ()
Later that year, the Obsidian Order fleet traveled to the Gamma Quadrant on a mission to wipe out the . They were subsequently destroyed during the Battle of the Omarion Nebula by the Jem'Hadar along with the Romulan fleet. ()
File:Keldon class, aft.jpg|Two Cardassian cruisers from the Orias system
File:Keldon class registries.jpg|Tactical display depicting the Defiant, Keldon and warships
File:Cardassian and Romulan fleet.jpg|Keldon-class cruisers decloaking near DS9
File:Mekong flees Lovok's warbird.jpg|One of three firing particle beam weapon
Keldon class