18th Division (United States)
| 18th Infantry Division | |
|---|---|
Shoulder sleeve insignia of the 18th Division | |
| Active | 1917–February 1919 |
| Country | United States |
| Branch | United States Army |
| Type | Infantry |
| Size | Division |
| Nickname(s) | Cactus Division |
| Motto(s) | Nolo me tangers |
There have been a number of 18th Divisions in the history of the United States Army: