Nuestra Belleza Nuevo León 2009, was a pageant in Nuevo León, Mexico was held at the Teatro de la Ciudad in Monterrey, Nuevo León on June 22, 2009. At the conclusion of the final night of competition, Adriana Treviño of Monterrey was crowned the winner. Treviño was crowned by outgoing Nuestra Belleza Nuevo León titleholder, Mariana González. Ten contestants competed for the state title.
The pageant was hosted by Elsa Burgos and Arturo Carmona.
| Final Results | Contestant | |
|---|---|---|
| Nuestra Belleza Nuevo León 2009 |
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| Suplente / 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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| Award | Contestant | |
|---|---|---|
| Miss Photogenic |
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| Miss Elegance |
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| Miss Sports |
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| Hometown | Contestant | Age | Height (m) | |
|---|---|---|---|---|
| Apodaca | Priscila Elizondo Silva | 22 | 1.78 | |
| Guadalupe | Amanda Montemayor Espinosa | 22 | 1.71 | |
| Guadalupe | Elena Saraí Inurrigarro Rodríguez | 18 | 1.78 | |
| Monterrey | Adriana Graciela Treviño Peralta | 23 | 1.74 | |
| Monterrey | Mayela Teresa Ríos Gaytán | 21 | 1.80 | |
| Monterrey | Wergin García Pedro | 18 | 1.81 | |
| San Nicolás | Daniela Longoria Arenas | 19 | 1.77 | |
| San Nicolás | Nailé López Martínez | 19 | 1.74 | |
| San Pedro | Ana Cristina Ovalle Maiz | 19 | 1.70 | |
| Santa Catarina | Yamilé Yazbek Rocha | 23 | 1.74 |