Davao del Sur is a province

Provinces of the Philippines

The Provinces of the Philippines are the primary political and administrative divisions of the Philippines. There are 80 provinces at present, further subdivided into component cities and municipalities. The National Capital Region, as well as independent cities, are autonomous from any provincial...

 of the Philippines

Philippines

The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

 located in the Davao Region

Davao Region

Davao Region / Southern Mindanao, designated as Region XI, is one of the regions of the Philippines, located on the southeastern portion of Mindanao. Davao Region consists of four provinces, namely: Compostela Valley, Davao del Norte, Davao Oriental, and Davao del Sur. The region encloses the Davao...

 in Mindanao

Mindanao

Mindanao is the second largest and easternmost island in the Philippines. It is also the name of one of the three island groups in the country, which consists of the island of Mindanao and smaller surrounding islands. The other two are Luzon and the Visayas. The island of Mindanao is called The...

. Its capital is Digos City

Digos City

Digos City is an affluent suburban city in the province of Davao del Sur, Philippines. The city strategically lies on the eastern shores of Davao Gulf and southern foothills of Mt. Apo in the island of Mindanao and it is the center city between the two major cities in Mindanao, Davao City and...

. The province is bordered by Davao City

Davao City

The City of Davao is the largest city in the island of Mindanao in the Philippines. Its international airport and seaports are among the busiest cargo hubs in the Philippines....

 to the north, and Cotabato, Sultan Kudarat, South Cotabato

South Cotabato

South Cotabato is a province of the Philippines located in the SOCCSKSARGEN region in Mindanao. Its capital is Koronadal City, and it borders Sultan Kudarat to the north and west, Sarangani to the south and east, and Davao del Sur to the east...

, and Sarangani

Sarangani

In 1945, Filipino troops of the 6th, 10th, 101st and 102nd Infantry Division of the Philippine Commonwealth Army and 10th Infantry Regiment of the Philippine Constabulary entered and liberated in Southern Cotabato In 1945, Filipino troops of the 6th, 10th, 101st and 102nd Infantry Division of the...

 to the west. To the east lies the Davao Gulf

Davao Gulf

Davao Gulf is a gulf found in Mindanao in the Philippines. It has an area of 308,000 hectares. Davao Gulf cuts into the island of Mindanao from Celebes Sea. It is surrounded by all four provinces in the Davao Region. The largest island in the gulf is Samal Island. Davao City, on the gulf's west...

. It also shares a water border with the Indonesia

Indonesia

Indonesia , officially the Republic of Indonesia , is a country in Southeast Asia and Oceania. Indonesia is an archipelago comprising approximately 13,000 islands. It has 33 provinces with over 238 million people, and is the world's fourth most populous country. Indonesia is a republic, with an...

n province of North Sulawesi

North Sulawesi

North Sulawesi is a province of Indonesia. It is on the island of Sulawesi, and borders the province of Gorontalo to the west . The islands of Sangihe and Talaud form the northern part of the province, which border Davao del Sur in the Philippines.The capital and largest city in North Sulawesi is...

 to the south.
Located in the southeastern corner of the country's southernmost island of Mindanao, the province of Davao del Sur in the north to Sarangani Island in the south.