Puerto Princesa (Filipino: Lungsod ng Puerto Princesa) is a city located in the western provincial island of Palawan, Philippines. Though the provincial seat of government for Palawan, the city itself is one of 38 independent cities within the Philippines not controlled by the province in which it is geographically located and is therefore an independent area located within Palawan.
As of 2010, Puerto Princesa had a population of 222,673 people, making it the least densely populated city in the Philippines. In terms of land area, the city is the second largest geographically after Davao City with an area of 2,381.02 square kilometres (919.32 sq mi). Puerto Princesa is the location of the Philippines's Western Command headquarters.
Today, Puerto Princesa is a popular tourist city with many beach resorts and seafood restaurants. It has been acclaimed several times as the cleanest and greenest city in the Philippines.