Surigao del Sur is a province of the Philippines located in the Caraga region in Mindanao. Its capital is Tandag and borders Surigao del Norte to the north, Agusan del Norte and Agusan del Sur to the west, and Davao Oriental to the south. Surigao del Sur is located at the eastern coast of Mindanao and faces the Philippine Sea.

Region: Caraga (Region XIII)
Capital: Tandag
Population:
2000 census-501,808 (49th largest)
Density-110 per km (15th lowest)
Area: 4,552.2 km (25th largest)
Divisions:
Highly urbanized cities—0
Component cities-1
Municipalities-18
Barangays-309
Congressional districts-1
Languages: Cebuano, Ilonggo

City: Bislig City
Municipalities: Barobo-Bayabas-Cagwait-Cantilan-Carmen-Carrascal-Cortes-Hinatuan-Lanuza --Lianga-Lingig | Madrid-Marihatag-San Agustin-San Miguel-Tagbina-Tago-Tandag