The Flag Square, Plaza de la Bandera in Spanish, is the biggest monument dedicated to the Flag of Dominican Republic, is located in one of the busiest areas of the city of Santo Domingo (Dominican Republic), at the intersection of the Avenues February 27 [es] and Gregorio Luperon.

The current Flag Square was built in 1978 during the government of Dr. Joaquín Balaguer as the center of a complex of public buildings including the headquarters of Ministry of Defense, the Central Electoral Board, the Institute for Price Stabilization (INESPRE), the Dominican Agrarian Institute (IAD) and the Center for Import and Investment, among others.

The design of the work was the responsibility of the architect Cristian Martinez and the engineer Andres Gomez Dubriel, who conceived the structure as a Latin cross, which can be clearly seen from the air, and in the center stood a replica of the Arc de Triomphe.

On both sides of the arch they were placed two angels representing the glory and honor, and center, a sculpture symbolizing the motherland, holding the fallen soldier, made by sculptor Juan de Ávalo.

In this Plaza, the January 26, 1979, Pope John Paul II celebrated the first Mass of a Roman Pontiff, held in American land, projecting the square worldwide.