| Winner: | Alondra Peña |
| Represented: | Puerto Plata |
| Date: | June 28, 2006 |
| Entrants: | 42 |
| Venue: | Auditorio Cabo Nuevo, Santo Domingo Este, Dominican Republic |
| Debuts: | Com. Dom. EU, Padre Las Casa, San José de Ocoa, Santo Domingo |
The Miss Tierra República Dominicana 2006 pageant was held on June 28, 2006. This year 42 candidates competed for the national crown. The winner represented the Dominican Republic at the Miss Earth 2006, which was held in Manila.
| Final Results | Contestant | |
|---|---|---|
| Miss Tierra República Dominicana 2006 |
| |
| 1st Runner-up |
| |
| 2nd Runner-up |
| |
| 3rd Runner-up |
| |
| 4th Runner-up |
| |
| Semi-finalists |
| |
| Quarter-finalists |
|
| Represented | Contestant | Age | Height | Hometown | |
|---|---|---|---|---|---|
| Azua | Alicia Fernández de la Cruz | 23 | Santo Domingo | ||
| Bonao | Laura Marino Zaragoza | 25 | Juma Bejucal | ||
| Cabrera | Luisa Mota de Arias | 21 | Cabrera | ||
| Cabarete | Mairy Oca Torres | 22 | San Felipe de Puerto Plata | ||
| Com. Dom. En EEUU | Fanny Carina Alvarado Alvarado | 20 | Nueva York | ||
| Cotuí | Selyna Hermoso Tosado | 23 | Cotuí | ||
| Dajabón | Lorena García Peralta | 19 | Dajabón | ||
| Distrito Nacional | Andreina Sofia Lozano Arias | 18 | Santo Domingo | ||
| Duarte | Sandra Abreu Camacho | 26 | San Francisco de Macorís | ||
| Elías Piña | Cinthia Tavarez Camaoyo | 26 | Santo Domingo | ||
| Guaymate | Ericka Ferro Cardona | 25 | Boca de Yuma | ||
| Higüey | Fania Royd Rojas | 18 | Bávaro | ||
| Isla Saona | Melissa Cabrera Polanco | 20 | Bayahibe | ||
| Jimaní | Karina Sofia Bisonó Eros | 18 | Santo Domingo | ||
| La Altagracia | Sandy Tavarez Ronosando | 25 | Punta Cana | ||
| La Vega | Ana Elisa Varoni Feralta | 27 | Santo Domingo | ||
| Las Matas de Santa Cruz | Loriel Zamora de Espaillat | 20 | Santo Domingo | ||
| Las Terrenas | Carolina Ynoa Walter | 23 | Sánchez | ||
| Maimón | Andrea Fermin Cabrera | 21 | Santo Domingo | ||
| Moca | Ana Garzon Ynoa | 21 | José Contreras | ||
| Monte Plata | Lucia Collado Collado | 21 | Sabana Grande de Boyá | ||
| Nigua | Tatiana Sosa de Reynosa | 19 | Sabana Iglesia | ||
| Nizao | Leida Rosa Arroyo | 24 | Santo Domingo | ||
| Padre Las Casa | Sarah Albino Colón | 23 | Santiago de los Caballeros | ||
| Pedernales | Samuelina Hidalgo Upia | 23 | Santo Domingo | ||
| Pedro Brand | Martina Abreu Abreu | 18 | Santo Domingo | ||
| Pimentel | Ana Hidalgo Ferro | 20 | San Francisco de Macorís | ||
| Puerto Plata | Alondra Peña Pacheco | 18 | Baní | ||
| Samaná | Sonia Ferreira Rey | 24 | Las Terrenas | ||
| San Cristóbal | Joana Germán Sosa | 21 | San Cristóbal | ||
| San José de Ocoa | Cristina de la Rosa Tavarez | 23 | Rancho Arriba | ||
| San Pedro de Macorís | Joellina Castro Germán | 19 | San Pedro de Macorís | ||
| Santiago | Ana Olivia Gordón Suarez | 18 | Jánico | ||
| Santiago Rodríguez | Gina Ferro Loazno | 18 | Santo Domingo | ||
| Santo Domingo | Ana Sofia Quinteros Zamora | 24 | Santo Domingo Norte | ||
| Tamboril | Janet Arce Carrajíllo | 24 | Tamboril | ||
| Tenares | Susana Matos Cristóbal | 23 | Blanco | ||
| Valverde | Corina Agnes Valderrama Mora | 19 | Santo Domingo | ||
| Villa Altagracia | Karina Torres Zamora | 25 | San Cristóbal | ||
| Vílla Mella | Maira Gómez Correa | 21 | Villa Mella | ||
| Villa Tapia | Luisa Medina Arrea | 26 | Santo Domingo | ||
| Villa Vásquez | Eva Carina Mena Zaragoza | 18 | Santo Domingo |