4th Princess Louise Dragoon Guards
| 4th Princess Louise Dragoon Guards | |
|---|---|
Badge of the 4th Princess Louise Dragoon Guards | |
| Active | 1875–1965 |
| Country | Canada |
| Branch | Canadian Militia (1875–1940) Canadian Army (1940–1965) |
| Type | Dragoon Guards |
| Role | Cavalry, reconnaissance |
| Size | One Regiment |
| Part of |
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| Headquarters | Ottawa, Ontario |
| Patron | Princess Louise, Duchess of Argyll |
| Motto(s) | Pro aris et focis (Latin for 'For our altars and for our homes') |
| Colors | Blue tunics with white facings |
| March |
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| Engagements | |
| Battle honours |
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| Commanders | |
| Notable commanders | Harry Wickwire Foster |
The 4th Princess Louise Dragoon Guards is an inactive armoured regiment of the Canadian Militia / Canadian Army. It is currently on the Supplementary Order of Battle.