Manavs or Manav Turks are a subgroup of Turkish people living in northwest Anatolia, especially in Sakarya, Bilecik, Balıkesir, Bursa, Çanakkale, Kocaeli, Eskişehir, Bolu and Düzce provinces. It is proposed that Manavs descend from Cumans and Kipchaks who settled in the Byzantine Empire.