| T'osan County | |
| Native Name Lang: | ko |
| Settlement Type: | County |
| Translit Lang1: | Korean |
| Translit Lang1 Type1: | Hanja |
| Translit Lang1 Info1: | 兎山郡 |
| Translit Lang1 Info2: | T‘osan-gun |
| Translit Lang1 Info3: | Tosan-gun |
| Subdivision Type: | Country |
| Subdivision Name: | North Korea |
| Subdivision Type1: | Province |
| Subdivision Name1: | North Hwanghae Province |
| Parts Type: | Administrative divisions |
T'osan County is a county in North Hwanghae province, North Korea.
T'osan county is divided into 1 ŭp (town) and 17 ri (villages):
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