Unsan can refer to:
- Unsan County (운산군), a county in North Pyongan, North Korea.
- The Battle of Unsan, fought in November 1950 in Unsan, North Pyongan.
- Unsan County, South Pyongan (은산군), a county in South Pyongan, North Korea.
|This disambiguation page lists articles associated with the title Unsan.
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