19th Division (United States)
| 19th Infantry Division 109th Infantry Division | |
|---|---|
| Active | 1917–19 1944 |
| Country | United States |
| Branch | United States Army |
| Role | Phantom formation (in WWII) |
| Size | Division |
| Engagements | World War I World War II |
| Commanders | |
| Notable commanders | Joseph Alfred Gaston |
There have been a number of 19th Divisions in the history of the United States Army.
- 19th Division: A National Guard division established in early 1917 consisting of Arizona, California, Colorado, Nevada, New Mexico, and Utah. By the end of that same year, the 19th Division became the 40th Division (later 40th Infantry Division).