The Battle of Baekgang, also known as Battle of Baekgang-gu or by the Japanese name Battle of Hakusukinoe (白村江の戦い Hakusuki-no-e no Tatakai or Hakusonkō no Tatakai), was a battle between Baekje restoration forces and their ally, Yamato Japan, against the allied forces of Silla and the Tang Dynasty of ancient China. The battle took place in the lower reaches of the Geum River in Jeollabuk-do province, Korea. The Silla-Tang forces won a decisive victory, compelling Yamato Japan to withdraw completely from Korean affairs and crushing the Baekje restoration movement.