| Winner: | Diana Carolina González Flores |
| Represented: | San Francisco de Macorís |
| Date: | June 17, 2008 |
| Entrants: | 40 |
| Venue: | Teatro La Fiesta Renaissance Jaragua Hotel & Casino, Bávaro, Dominican Republic |
| Broadcaster: | TV de las Estrellas |
Miss Tierra República Dominicana 2008 pageant was held at the Teatro La Fiesta Renaissance Jaragua Hotel & Casino in Bávaro, Dominican Republic, on June 17, 2008.
At the end of the event, Diana Carolina González Flores of San Francisco de Macorís was crowned as Miss Earth Dominican Republic 2008. González represented the Dominican Republic at the Miss Earth 2008 beauty pageant, which was held in Manila. The Miss República Dominicana Ecoturismo will enter Miss Eco-Turismo 2008.
| Placement | Contestant | |
|---|---|---|
| Miss Tierra República Dominicana 2008 |
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| Miss República Dominicana Ecoturismo |
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| 1st Runner-Up |
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| 2nd Runner-Up |
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| 3rd Runner-Up |
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| 4th Runner-Up |
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| Top 12 |
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| Province, Mun., Community | Contestant | Age | Height | Hometown | |
|---|---|---|---|---|---|
| Paholi Peña Eros | 19 | 5feet | Azua de Compostela | ||
| Cinthia Arias Somara | 25 | 5feet | Santa Cruz de Barahona | ||
| Nayelis García Soriano | 21 | 5feet | Bonao | ||
| Com. Dom. EU | Sandra Melo Cabrera | 23 | 6feet | Raleigh | |
| Sofia Agustin Duarte | 21 | 5feet | Aguadilla | ||
| Julian Wendelyn Espinal Fiallo | 18 | 5feet | Santo Domingo | ||
| Marieli Sánchez Javier | 23 | 5feet | Dajabón | ||
| Seily Magdalena Then Cabrera | 19 | 6feet | Santo Domingo | ||
| Gerladin Santiago Tejeda | 18 | 5feet | Vílla Riva | ||
| Mildre Cabrera Fermin | 26 | 5feet | Manoguayabo | ||
| Carol Soler Llano | 24 | 6feet | Santiago de los Caballeros | ||
| Yatnna Alvares Corona | 21 | 6feet | Moca | ||
| Anne de la Cruz García | 16 | 5feet | Jarabacoa | ||
| Milagros Figueroa Salman | 20 | 6feet | Bayahibe | ||
| Yenifer Marinela Jiménez Burtanis | 22 | 5feet | Jarabacoa | ||
| Carolina Paulino Hidalgo | 23 | 5feet | Licey al Medio | ||
| Catherine Cuello Zamora | 24 | 5feet | Santiago de los Caballeros | ||
| Esmirna Lasencia Inoa | 19 | 5feet | Boca Chica | ||
| Istria Soler Castanas | 19 | 5feet | Santiago de los Caballeros | ||
| Carolina Arlene Rosario Ortega | 26 | 6feet | Moca | ||
| Michelle Alvarado de la Cruz | 22 | 5feet | Jaquimeyes | ||
| Elibeth Franco Yanoa | 18 | 6feet | Santo Domingo | ||
| Estefania Pérez Fermin | 24 | 5feet | Sabana Grande de Boyá | ||
| Ana del Carmen Vinicio Candelario | 19 | 6feet | Neiba | ||
| Noelis Tejeda Castro | 20 | 5feet | Baní | ||
| Rosmery Rosaura Rosario Rodríguez | 18 | 6feet | Santo Domingo | ||
| Arelis Cruz Maruya | 21 | 5feet | Pedro Brand | ||
| Bella Nolasco Tavarez | 22 | 5feet | Baní | ||
| Elena María Silvestre Sousa | 19 | 5feet | Bonao | ||
| Alfonsina Altagracia González Duarte | 20 | 6feet | San Felipe de Puerto Plata | ||
| Fatima Reyes Escandon | 23 | 6feet | Santo Domingo | ||
| Yailin Casandra Días Ferrano | 18 | 6feet | Santo Domingo | ||
| Evelin Periel Tavares | 23 | 5feet | San Cristóbal | ||
| Diana Carolina González Flores | 18 | 5feet | San Francisco de Macorís | ||
| Isaura Ines Mendoza Gracias | 24 | 5feet | Santiago de los Caballeros | ||
| Laura Cruz Reynoso | 18 | 5feet | San Ignacio de Sabaneta | ||
| Waleska de la Cruz Espinoza | 22 | 5feet | Santo Domingo | ||
| Joenly Capellán Fario | 22 | 5feet | Villa Mella | ||
| Ibelise Mary Peña Castellanos | 20 | 5feet | Sosúa | ||
| Dennys Erasmo de los Santos | 21 | 5feet | Santo Domingo |