Gall Defiance gyfeirio at:
- Defiance, Iowa, U.D.A.
- Defiance, Missouri, U.D.A.
- Defiance, Ohio, U.D.A.
- Defiance Coleg
- Defiance Ysgol (Ohio)
- Defiance Canolfan Meddygol Rhanbarthol
- Defiance Township, Defiance County, Ohio, U.D.A.
- Defiance County, Ohio, U.D.A.
- Defiance, Pennsylvania, U.D.A.
- Mount Defiance (New York), bryncyn yn Efrog Newydd U.D.A.
- Defiance Campaign, menter gwrth-apartheid gan yr ANC.
- Defiance railway station, neu Defiance Platform, sydd bellach wedi cau ar linell Plymouth i Penzance.
- Defiance Technologies, part of the Hinduja Group, a provider of IT, ERP and engineering services
- Camp Defiance, a Union camp in Kansas during the American Civil War
- Defiance Lantern & Stamping Company (1900-1930) in Rochester, New York, featured in an episode of American Pickers
- Defiance, Ohio (band) an American folk-punk band
- Fort Defiance (disambiguation)
- Point Defiance (disambiguation)
- Defiant (disambiguation)