Leavenworth
- East Leavenworth, Missouri
- Fort Leavenworth
- Fort Leavenworth National Cemetery
- Henry Leavenworth
- Jesse Henry Leavenworth
- Leavenworth County, Kansas
- Leavenworth, Indiana
- Leavenworth, Kansas
- Leavenworth, Minnesota
- Leavenworth, Omaha
- Leavenworth, Washington
- Midwest Joint Regional Correctional Facility
- Missouri River
- Omaha, Nebraska
- Roman Catholic Diocese of Leavenworth
- United States Disciplinary Barracks
- United States Penitentiary, Leavenworth