Leavenworth may refer to: Geography Leavenworth, Indiana Leavenworth, Minnesota Leavenworth, a neighborhood of Omaha, Nebraska Leavenworth, Washington Leavenworth County, Kansas, a county in northeast Kansas Leavenworth, Kansas, a city in the county which includes the fort and federal prisons within its city limits Roman Catholic Diocese of Leavenworth Institutions and structures Fort Leavenworth, a U.S. Army base in Leavenworth, Kansas Fort Leavenworth National Cemetery, a cemetery on the base Midwest Joint Regional Correctional Facility, often referred to as Leavenworth, a military prison built on the grounds of Fort Leavenworth United States Penitentiary, Leavenworth, often referred to as Leavenworth, a civilian medium security prison built on the grounds of Fort Leavenworth United States Disciplinary Barracks, often referred to as Leavenworth, a military maximum security prison built on the grounds of Fort Leavenworth People Henry Leavenworth, U.S. soldier who established Fort Leavenworth Jesse Henry Leavenworth, U.S. soldier, son of Henry Leavenworth