Seferbiy Zaneqo (Adyghe: Занэкъо Сэфэрбий, romanized: Zanəqo Səfərbiy; Ottoman Turkish: ظنزادە صفر بك, romanized: Žanzade Sefer Bek; 1798 – 1 January 1860) or Sefer Pasha was a Circassian diplomat and military commander who served as the 5th leader of the Circassian Confederation from 1859 to 1860. He took part in the Russo-Circassian War both in a military and a political capacity. Advocating for the Circassian cause in the west and acting as an emissary of the Ottoman Empire in the region. By the end of his life Zaneqo had emerged as the leader of the Circassian resistance.