The Peace of Amasya (Persian: پیمان آماسیه ("Peymān-e Amasiyeh"); Turkish: Amasya Antlaşması) was a treaty agreed to on May 29, 1555, between Shah Tahmasp I of Safavid Iran and Sultan Suleiman the Magnificent of the Ottoman Empire at the city of Amasya, following the Ottoman–Safavid War of 1532–1555.