Other
- Château Beauregard, a Pomerol winery
- Les Beauregards, a Premier cru vineyard in Chablis
- "Beauregard" (song), by RAQ
- Beauregard v. Canada, court case
- A type of claim in US patent prosecution called a Beauregard claim
- General Beauregard Lee, American Groundhog's Day icon
- USS Beauregard (1861), former Confederate warship
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