Nuestra Belleza Nuevo León 2012, was held at Las Lomas Eventos in Monterrey, Nuevo León on July 11, 2012. At the conclusion of the final night of competition Cynthia Duque from Monterrey was crowned the winner. Duque was crowned by outgoing Nuestra Belleza Nuevo León titleholder Ivette García. Eight contestants competed for the title.
| Final Results | Contestant | |
|---|---|---|
| Nuestra Belleza Nuevo León 2012 | ||
| Suplente / 1st Runner-up | ||
| 2nd Runner-up |
| |
| 3rd Runner-up |
|
| Award | Contestant | |
|---|---|---|
| Miss Photogenic | ||
| Miss Elegance | ||
| Miss Sports |
| Hometown | Contestant | Age | Height (m) | |
|---|---|---|---|---|
| Apodaca | Alejandra Guissete López Vaquera | 18 | 1.72 | |
| Guadalupe | Evelyn Elvia Nelly Castro Martínez | 21 | 1.71 | |
| Guadalupe | Lucero Miroslava Montemayor Gracia | 22 | 1.75 | |
| Monterrey | Alejandra Villarreal González | 22 | 1.75 | |
| Monterrey | 19 | 1.76 | ||
| Monterrey | Jahaira Ana Alejandra López Villegas | 20 | 1.71 | |
| Monterrey | Susan Arisaí Rey Hernández | 20 | 1.70 | |
| San Pedro | Alejandra Delgadillo Salazar | 20 | 1.82 |