Patani, or the Sultanate of Patani was a Malay sultanate in the historical Pattani Region. It covered approximately the area of the modern Thai provinces of Pattani, Yala, Narathiwat and part of the northern modern-day Malaysian state of Kelantan. The 2nd–15th century state of Langkasuka and 6–7th century state of Pan Pan may or may not have been related.
The Hikayat Patani.