 | This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations. (December 2012) |
| 15th Cavalry Regiment | |
|---|---|
 15th Cavalry Regiment coat of arms | |
| Active | 1901–1921 1927–present |
| Country | USA |
| Branch | Regular Army |
| Type | Regiment |
| Role | Cavalry One Station Unit Training |
| Size | Regiment |
| Part of | 1st Armored Training Brigade |
| Motto(s) | "All for One, One for All" |
| Commanders | |
| Notable commanders | William H. Hay |
| Insignia | |
| Regimental distinctive insignia |  |
| U.S. Cavalry Regiments | ||||
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The 15th Cavalry Regiment is a cavalry regiment of the United States Army. It was one of the Expansion Units originally established for the Spanish–American War, but has been a general workhorse unit ever since.