Manila (English: /məˈnɪlə/; Tagalog: Maynila, [majˈnilaʔ]) is the capital of the Philippines. It is one of the sixteen cities (along with the smaller municipality of Pateros) that comprise Metro Manila.

Manila is located on the eastern shore of Manila Bay and is bordered by Navotas and Caloocan to the north; Quezon City to the northeast; San Juan and Mandaluyong to the east; Makati to the southeast, and Pasay to the south.

Manila has a total population of more than 1,652,171 according to the 2010 census. Manila is the second most populous city in the Philippines, behind its neighbor, Quezon City. The populace inhabit an area of only 38.55 square kilometers, making Manila the most densely populated city in the world.Metro Manila is the most populous metropolitan area in the Philippines and the 11th in the world with an estimated population of 16,300,000. The greater urban area is the fifth-most populous in the world and has an estimated metropolitan population of 20,654,307 people.

The city is divided into six legislative districts and consists of sixteen geographical districts: Binondo, Ermita, Intramuros, Malate, Paco, Pandacan, Port Area, Quiapo, Sampaloc, San Andres, San Miguel, San Nicolas, Santa Ana, Santa Cruz, Santa Mesa and Tondo. Bustling commerce and some of the most historically and culturally significant iconic landmarks in the country, as well as the seat of the executive and judicial branches of the government are to be found in the city; and it is also home to many scientific and educational institutions, numerous sport facilities, a variety of other culturally and historically significant venues. As a primary transportation hub and with the larger capital region bearing its name, there is very little of a general nature to be found in cities anywhere that Manila is lacking.

Metropolitan Manila (Filipino: Kalakhang Maynila, Kamaynilaan), the National Capital Region (NCR) (Filipino: Pambansang Punong Rehiyon), or simply Metro Manila, is the metropolitan region encompassing the City of Manila and its surrounding areas in the Philippines. It is composed of 16 cities, namely City of Manila, Caloocan, Las Piñas, Makati, Malabon, Mandaluyong, Marikina, Muntinlupa, Navotas, Pasay, Pasig, Parañaque, Quezon City, San Juan, Taguig, and Valenzuela, plus the smaller Municipality of Pateros.

The region is the political, economic, social, cultural, and educational center of the Philippines. As proclaimed by Presidential Decree No. 940, Metro Manila as a whole is the Philippines' seat of government but the City of Manila is the capital. The largest city in the metropolis is Quezon City, while the largest business district is the Makati Central Business District.

Metro Manila is the most populous of the twelve defined metropolitan areas in the Philippines and the 11th most populous in the world. As of the 2010 census, it had a population of 11,855,975, comprising 13% of the national population. The sum total population of provinces with a provincial density above 700 people per square kilometer (more than double the national average) in a contiguous zone with Metro Manila is 25.5 million people as of the 2007 census, one way to refer to the conurbation around Metro Manila is Greater Manila.