The Estadio Monumental is a football Stadium in Macul, south-east of the centre of the Chilean capital Santiago. It serves as the home ground of Colo-Colo, and on occasions also for other clubs and the national football team. The stadium has a current spectator capacity of 47,347. The actual playing field is named after David Arellano, the founder of Colo-Colo; therefore, on occasions the whole stadium is referred to as Estadio Monumental David Arellano.

Macul is a commune of Chile located in the central-eastern part of the Greater Santiago area, bordered by the communes of Ñuñoa to the north, San Joaquín to the west, Peñalolén to the east and La Florida to the south.