| Winner: | Ada Aimée de la Cruz |
| Represented: | San José de Ocoa |
| Presenters: | Renata Soñé & Luis Manuel Aguiló[1] |
| Venue: | Sans Souci Convention Center, Santo Domingo Este, Dominican Republic |
| Acts: | Chronic Dancing, Issa Gadala, Angeles del Barrio, Mercedes Morales and Wason Brazoban |
| Congeniality: | Mariela Lucas (Com. Dom. EEUU) |
| Photogenic: | Mariela Lucas (Com. Dom. EEUU) |
| Best National Costume: | Karen Figueroa (Hermanas Mirabal) |
| Withdraws: | Azua, Bahoruco, Espaillat, Puerto Plata, San Juan, and Santiago Rodríguez |
| Entrants: | 22 |
| Returns: | Dajabón, Hato Mayor, Monte Cristi, Monte Plata, San Pedro, Sto. Dgo. Este, Sto. Dgo. Norte, and Sto. Dgo. Oeste |
| Date: | 17 May 2009 |
| Broadcaster: | Super Canal Caribe 211, Antena Latina & Color Visión Canal 9 |
| Before: | 2008 |
| Next: | 2010 |
The Miss República Dominicana 2009 was held at the Sans Souci Convention Center in Santo Domingo Este on 17 May 2009.[2] The winner represented the Dominican Republic at Miss Universe 2009. The first runner-up entered Hispanoamericana 2009, the second runner-up entered Miss Continente Americano 2009, the third runner-up entered Miss Globe International 2010, and the fourth runner-up entered in Miss Bikini International 2010. Dayana Mendoza, Miss Universe 2008, was invited to the pageant.
| Placement | Contestant | |
|---|---|---|
| Miss República Dominicana 2009 | ||
| 1st Runner-Up | ||
| 2nd Runner-Up |
| |
| 3rd Runner-Up |
| |
| 4th Runner-Up |
| |
| 5th Runner-Up |
| |
| Top 12 |
|
| Province, Community | Contestant | Age | Height | Hometown | |
|---|---|---|---|---|---|
| Lidia María Lozada Tatís | 22 | Santo Domingo | |||
| Mariela Lucas Veras | 25 | Queens | |||
| Arlin Rodríguez Rivas | 23 | Santo Domingo | |||
| Rocío Miledis Castellanos Vargas | 22 | Santiago de los Caballeros | |||
| Raengel Solís Martínez | 24 | Santo Domingo | |||
| Anabel del Carmen Alcántara Peña | 24 | Santiago de los Caballeros | |||
| Karen Johana Figueroa de Lora | 20 | Santo Domingo | |||
| Margaret Reina Mirabal Sánchez | 25 | Santo Domingo | |||
| Cristina Acosta Reyes | 21 | Villa Hermosa | |||
| Anna Patricia Soriano Rodríguez | 23 | Concepción de La Vega | |||
| Alicia Marina Fernández Paulino | 22 | Bonao | |||
| Rosa Carolina Abreu Sosa | 22 | San Fdo. de Monte Cristi | |||
| 24 | Bayaguana | ||||
| Luisa Viviana Medina Agramonte | 19 | Baní | |||
| Sahoni Yoy Camarena Victorio | 23 | Santo Domingo Este | |||
| 22 | Santo Domingo Norte | ||||
| Sugeidy Castíllo Peralta | 18 | Consuelo | |||
| Ana Carolina Viñas Machado | 24 | Santiago de los Caballeros | |||
| Esther Tatiana Tejeda Cardona | 25 | Santo Domingo | |||
| Lussy Margarita Mejía Durán | 20 | Santo Domingo Norte | |||
| Edelyn Victoriana Cedeño Peña | 18 | Santo Domingo | |||
| 24 | Santo Domingo |