78th Training Division
| 78th Infantry Division | |
|---|---|
78th Infantry Division shoulder sleeve insignia | |
| Active | 1917 – 1919 1921 – 1946 1946 – present |
| Country | United States |
| Branch | United States Army Reserve |
| Type | Infantry |
| Size | Division |
| Nickname | "Lightning" (special designation) |
| Motto | Audaciter (Boldly) |
| Engagements | |
| Commanders | |
| Current commander | BG Andrew F. Scarcella |
| Notable commanders | |
| Insignia | |
| Distinctive unit insignia | |
The 78th Training Division (Operations) ("Lightning") is a unit of the United States Army which served in World War I and World War II as the 78th Infantry Division, and currently trains and evaluates units of the United States Army Reserve for deployment.