The Pansong or Banseong Archipelago is a chain of islands located off the coast of Cholsan county, North Korea. The chain includes North Korea's largest island, Sinmi-do.

The major islands in the archipelago are:

Sinmi-to (신미도/身彌島) Ka-to (가도/椵島) Tan-to (탄도/炭島) Honggon-to (홍건도/洪建島) Taehwa-to (대화도/大和島), home to a small naval base at ) Sohwa-to (소화도/小和島) Hoe-to (회도/灰島)

The archipelago also includes many smaller islands, including

Nabi-som (나비섬) Uri-to (우리도/牛里島) Taekacha-to (대가차도/大加次島) Sokacha-to (소가차도/小加次島) Taedu-to (대두도/大豆島) Pugun-to (부군도/府郡島) Taejongjok-to (대정족도/大鼎足島) Ung-to (웅도/熊島) Mugunjang-to (무군장도/無根場島) Sari-yom (사리염) Chi-to (지도/芝島) Uri-to (우리도/于里島) Samcha-to (삼차도) Rap-to (랍도/蠟島) Sorap-to (소랍도/小蠟島)

References https://web.archive.org/web/20110719154813/http://sunsite.berkeley.edu:8085/korea/250k/NJ51_4.jpg http://www.cheonan.go.kr/cheonan/pride_4.asp?b_md=200&no=4167