- 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 an alternate reality created by Nero, 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")
The Defiant was launched in 2367 and became the flagship of the Free Federation Resistance after the fall of the United Federation of Planets. (TOS - The Q Gambit comic: "Part 6")
| Ships named Defiant
| United Earth Starfleet
|| USS Defiant (NX-class)
|| USS Defiant (NCC-1764, Constitution-class) • USS Defiant (NCC-1764, Enterprise-class) • USS Defiant (NX-74205, Defiant-class prototype) • USS Defiant (II, NX-74205, Defiant-class) • USS Defiant (NCC-75633-C, Defiant-class) • see also: Defiant-class • Kelvin timeline: USS Defiant (alternate reality NCC-1764) • USS Defiant (alternate reality NX-74205) • see also: Defiant's Constitution-class alternates • Defiant's Defiant-class alternates
| Klingon Empire, Klingon Defense Force
|| IKV Defiant (E4D-class bird-of-prey drone escort)
|| Asparax Confederation, Asparaxian Navy
|| ACS Defiant (K5B-class gunboat)
| Imperial Starfleet|
| ISS Defiant (NCC-1764, Constitution-class) • ISS Defiant (23rd century)
|| Terran Rebellion|
| Defiant (Defiant-class)