Miss República Dominicana 1983 was held on 1982-08-20 at the Palacio de las Bellas Artes in Santo Domingo, República Dominicana, with 20 delegates. María Alexandra Astwood Tueni (Distrito Nacional) won and would represent the country at Miss Universe 1983. Yonoris Estrella (Azua) won Miss World Dominican Republic for Miss World 1983, and Mariela Sánchez (Duarte) won Miss Dominican Republic Café for Reinado Internacional del Café 1983. Other semifinalists participated in additional international pageants. The event was broadcast by Color Visión Canal 9.