Allendale County Courthouse | |
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| Location | 292 Barnwell Hwy., Allendale, South Carolina |
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| Coordinates | 33°0′46″N 81°18′22″W / 33.01278°N 81.30611°W |
| Area | less than one acre |
| Built | 1921-1922 |
| Built by | A. J. Krebs & Company |
| Architect | G. Lloyd Preacher & Company |
| Architectural style | Classical Revival |
| NRHP reference No. | 06000580[1] |
| Added to NRHP | August 1, 2007 |
Allendale County Courthouse is a historic county courthouse in Allendale, Allendale County, South Carolina. It was added to the National Register of Historic Places in 2007.[1]