
The Philippines is divided into three island groups of Luzon, the Visayas, and Mindanao. Luzon and Mindanao are both named after the largest island in their respective groups, while the Visayas is an archipelago.

The islands of the Philippines, also known as the Philippine Archipelago, comprises about 7,641 islands, of which only about 2,000 are inhabited. More than 5,000 islands of the archipelago are yet to be given official names.

Balesin Island is a tropical island and barangay off the eastern coast of Luzon in the Philippines. It is located in Lamon Bay and is administered as part of the municipality of Polillo, Quezon.

Boayan Island is the largest island in San Vicente, Palawan, Philippines. The island is not alienable nor disposable, categorized as timberland and therefore remains government property belonging to the public.

Luzon is the largest and most populous island in the Philippines. It is ranked 15th largest in the world by land area. Located in the northern portion of the archipelago, it is the economic and political center of the nation, being home to the country's capital city, Manila, as well as Quezon City, the country's most populous city. With a population of 53 million as of 2015, it contains 52.5% of the country's total population and is the fourth most populous island in the world.

Luzon is the largest and most populous island in the Philippines. It is ranked 15th largest in the world by land area. Located in the northern portion of the archipelago, it is the economic and political center of the nation, being home to the country's capital city, Manila, as well as Quezon City, the country's most populous city. With a population of 53 million as of 2015, it contains 52.5% of the country's total population and is the fourth most populous island in the world.

Mindanao, also commonly known as the Southern Philippines, is the second-largest island in the Philippines, after Luzon. Mindanao and the smaller islands surrounding it make up the island group of the same name. Located in the southern region of the archipelago, as of the 2010 census, the main island was inhabited by 20,281,545 people, while the entire Mindanao island group had an estimated population of 25,537,691 (2018).

Mindanao, also commonly known as the Southern Philippines, is the second-largest island in the Philippines, after Luzon. Mindanao and the smaller islands surrounding it make up the island group of the same name. Located in the southern region of the archipelago, as of the 2010 census, the main island was inhabited by 20,281,545 people, while the entire Mindanao island group had an estimated population of 25,537,691 (2018).