Osmancıkli (or Amasyali) Koca Mehmed Nizamüddin Pasha (; died 1439) was an Ottoman statesman who served as grand vizier of the Ottoman Empire from 1429 to 1438.İsmail Hâmi Danişmend, Osmanlı Devlet Erkânı, Türkiye Yayınevi, İstanbul, 1971, p. 9. (Turkish)
He settled in Osmancık after his service as grand vizier and died there in 1439. He was the son of Imamzade Halil Pasha, who also served as grand vizier.
See also List of Ottoman grand viziers
References