Señorita República Dominicana 1984 was held on July 18, 1983. There were 18 candidates who competed for the national crown. The winner represented the Dominican Republic at the Miss Universe 1984 . The Señorita República Dominicana Mundo entered Miss World 1984. The Señorita República Dominicana Café entered Reinado Internacional del Café 1984. Only the 27 province, 1 municipality entered. On the top 10 they showed their evening gown and answered questions so they could go to the top 5. In the top 5 they would answer more questions.