Usan-do (, ) is a historical name for an island in the Sea of Japan described in Korean records. It was part of the ancient state of Usan-guk, but its exact identity is disputed. It may refer to:

• Jukdo, a Korean island 4km east of Ulleungdo.

• The Liancourt Rocks, a disputed group of islets now known as Dokdo in Korea and Takeshima in Japan.

Old Korean maps of Usan-do

See also

• Lee Kyu-Won

References

External links