The capital city of Uruguay is Montevideo. Located on the southeastern coast of South America along the Río de la Plata, Montevideo serves as the country's political, cultural, and economic center. The city boasts a rich history, beautiful architecture, and vibrant neighborhoods, including the historic Ciudad Vieja and the lively Mercado del Puerto. With its beaches, parks, and arts scene, Montevideo offers a unique blend of urban and coastal life, making it an attractive destination for both locals and tourists alike.