Polen
- Warszawa, Engelsk navn på Warszawa
Amerikas Forenede Stater
- Warszawa, en by i Duplin County, North Carolina
- Warszawa, en by i Hancock County, Illinois
- Warszawa, hovedstaden i Kosciusko County, Indiana
- Warszawa, amtssæde i Gallatin County, Kentucky
- Warszawa, en by i Benton County, Missouri
- Warszawa, by i Wyoming County, New York
- Warszawa, Landsbyen Coshocton County, Ohio
- Warszawa, Jefferson County township, Pennsylvania
- Warszawa, en by i Richmond County, Virginia