Nuestra Belleza Baja California 2012, was held at the Sala de Espectáculos del Centro Cultural Tijuana of Tijuana, Baja California on July 26, 2012. At the conclusion of the final night of competition Jeraldine González from Tijuana was crowned the winner. González was crowned by outgoing Nuestra Belleza Baja California titleholder Gabriela Acuña. Eleven contestants competed for the title.
| Final Results | Contestant | |
|---|---|---|
| Nuestra Belleza Baja California 2012 |
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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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| Hometown | Contestant | |
|---|---|---|
| Mexicali | Marina Ruiz Tinajero | |
| Mexicali | Noemí Sánchez Hacegaba | |
| Mexicali | Rossella Alexandra Ramírez Meza | |
| Rosarito | Nayeli Guadalupe Benítez Jiménez | |
| Tijuana | Jeraldine González Mez | |
| Tijuana | Vanesa Lozoya Martínez | |
| Tijuana | Jocelyn Abril Osuna Fox | |
| Tijuana | Elidee Silva Durón | |
| Tijuana | Jeanet Mariana Aguilar Alcazar | |
| Tijuana | Laura Talía Cárdenas Armenta | |
| Tijuana | Nadia Nohemí Parra Medina |