| Unit Name: | 189th Aviation Regiment |
| Country: | USA |
| Allegiance: | Montana |
| Branch: | United States Army Aviation Branch |
| Type: | Aviation |
| Command Structure: | 34th Infantry Division 95th Troop Command (Montana Army National Guard)[1] |
| Garrison: | Fort William Henry Harrison, Helena, Montana |
| Identification Symbol Label: | Distinctive Unit Insignia |
| Aircraft Helicopter Cargo: | Boeing CH-47 Chinook |
| Aircraft Helicopter Observation: | Eurocopter UH-72 Lakota |
| Aircraft Helicopter Utility: | UH-60M Black Hawk |
The 189th Aviation Regiment is an aviation regiment of the U.S. Army. It was probably formed in the late 1980s.
The 1st Battalion is part of the 34th Infantry Division, and administratively supervised while under state control by the 95th Troop Command of the Montana Army National Guard.