The Shinan ship was a 14th-century Chinese ship that sank near what are today the Shinan islands, South Korea, around the year 1323, and was discovered in 1975. It was likely to have been part of a trade fleet between Port Ningbo, Yuan dynasty China and Port Hakata, Kamakura shogunate of Japan.

Sinan County is a county in South Jeolla Province, South Korea. The county consists of 111 inhabited islands and 719 uninhabited islands. The number of islands in this county accounts for 25% of all islands in South Korea.