Rizal Day bombings: A series of bombs explode in various places in Metro Manila, Philippines within a period of a few hours, killing 22 and injuring about a hundred.

The Rizal Day bombings, also referred to as the December 30 bombings, were a series of bombings that occurred around Metro Manila in the Philippines on December 30, 2000. The explosions occurred within a span of a few hours, killing 22 people and injuring over 100 others.

Metropolitan Manila, commonly shortened to Metro Manila and formally the National Capital Region, is the capital region and largest metropolitan area of the Philippines. Located on the eastern shore of Manila Bay, the region lies between the Central Luzon and Calabarzon regions. Encompassing an area of 636.00 km² (245.56 sq mi) and with a population of 13,484,462 as of 2020, it consists of sixteen highly urbanized cities: Manila—the capital city—Caloocan, Las Piñas, Makati, Malabon, Mandaluyong, Marikina, Muntinlupa, Navotas, Parañaque, Pasay, Pasig, Quezon City, San Juan, Taguig, and Valenzuela, along with one independent municipality, Pateros. As the second most populous and the most densely populated region in the Philippines, it ranks as the 9th most populous metropolitan area in Asia and the 6th most populous urban area in the world.