The King Mosque (Albanian: Xhamia e Mbretit or Xhamia e Hynqarit), also known as the Sultan's Mosque (Xhamia e Sulltanit) or Sultan Bayezid Mosque, is a mosque and a Cultural Monument in Berat City, Berat County, Albania.

The mosque was built in the 15th century by the Ottoman sultan Bayezid II for the local Albanian population. The King mosque became a Cultural Monument in 1948.