| Leavenworth | |
| Settlement Type: | Neighborhood |
| Population Total: | 3,154[1] |
| Population As Of: | 2019 |
| Area Total Sq Mi: | 2.8 |
| Unit Pref: | US |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Nebraska |
| Subdivision Type2: | City |
| Subdivision Name2: | Omaha |
Leavenworth is a neighborhood in the midtown region of Omaha, Nebraska. It is bounded by Harney Street to the north, 20th Street to the east, Leavenworth Street and Mason Street to the south, and Turner Boulevard to the west. Leavenworth is straddled by the Gerald R. Ford Expressway, roughly dividing the neighborhood into a business district in the east and a residential area in the west. The neighborhood is home to the Omaha Children's Museum, a popular attraction in the midtown area. Leavenworth is also home to the historic Mary Rogers Kimball House.
The United States Postal Service operates a post office adjacent to the Leavenworth neighborhood on Leavenworth Street.