The Battle of the Cosmin Forest (1497) (; ) was fought between the Moldavian Prince, Ştefan cel Mare (Stephen the Great), and King John I of Poland (John Albert) of the Kingdom of Poland. The battle took place in northern Moldavia, about 50 km north of the-then capital of Suceava (), in the hills between Adâncata (nowadys Hlyboka), situated in the valley of the Siret River, and Cernăuţi (nowadays Chernivtsi), situated in the valley of the Prut River, and resulted in a major victory for Moldavia.