Defiant
- Boulton Paul Defiant
- Defiance (disambiguation)
- Defiant (2023 film)
- Defiant (2025 film)
- Defiant (G.I. Joe)
- Defiant (album)
- Defiant 300
- Defiant Comics
- Defiant Theatre
- Defy (disambiguation)
- Disobedience
- GWR 4073 Class 5080 Defiant
- H.M.S. Defiant
- Rutan Defiant
- Sikorsky–Boeing SB-1 Defiant
- The Defiant
- The Defiant (band)
- The Sandpit Generals
- The Tholian Web
- Toronto Defiant
- USS Defiant
- USS Defiant (BBG-1)
- USX-1 Defiant
- Vice Squad