- For other uses, see Defiant.
- For the primary universe counterpart, see USS Defiant (NX-74205).
- For the mirror universe counterpart, see free starship Defiant.
In the Kelvin timeline, the Free Federation Vessel USS Defiant (NX-74205) was a Free Federation Resistance Defiant-class battlecruiser in service in the late 24th century. The Defiant operated from Klingon-occupied Earth and fought a powerful Dominion. (TOS - The Q Gambit comics: "Part 3", "Part 5")