skos:altLabel | - 6th
- 6th Cavalry
- 7th Cavalry Brigade
- 3rd Cavalry
- 3d Squadron (Heavy Attack Reconnaissance), 6th Cavalry Regiment
- 2nd Squadron, 6th Cavalry Regiment
- 3rd Squadron, 6th Cavalry Regiment
- 3rd, later 6th, Cavalry
- 4th Squadron, 6th Cavalry Regiment
- 6th ACR
- 6th Air Cavalry Combat Brigade
- 6th Armored Cavalry Regiment
- 6th Cavalry Brigade
- 6th Cavalry Group
- 6th Cavalry Regiment (United States)
- 6th Cavalry Regiment#Current status
- 6th Constabulary Regiment
- 6th Horse Artillery Regiment
- 6th Regiment Cavalry U.S. Colored Troops
- 6th Regiment U.S. Cavalry
- 6th U.S. Cavalry
- 6th U.S. Cavalry Regiment
- 6th United States Cavalry
- 6th United States Cavalry Regiment
- 7th Cavalry
- 7th Cavalry Division
- Sixth Cavalry
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