The 2019 Supercopa Argentina Final was the 8th edition of the Supercopa Argentina, an annual football match contested by the winners of the Argentine Primera División and Copa Argentina competitions. The match was played at the Estadio Único Madre de Ciudades in Santiago del Estero on 4 March 2021.

The Estadio Único Madre de Ciudades is a football stadium located in the city of Santiago del Estero in the homonymous province of Argentina. The stadium was inaugurated on 4 March 2021, before the 2019 Supercopa Argentina match contested by River Plate and Racing Club. President of Argentina Alberto Fernández attended the ceremony.