The Miss Paraguay 2005 pageant was held in Asunción, Paraguay. The pageant was won by Karina Buttner of Asunción, who was crowned by outgoing queen Yanina Alicia González Jorgge. The pageant was broadcast live on Telefuturo from the Yacht & Golf Club Paraguayo.
| Final Results | Contestant | |
|---|---|---|
| Miss Paraguay 2005 | 26px|border Itapúa - Karina Buttner | |
| Miss Mundo Paraguay 2005 | 26px|border Presidente Hayes - Emilse Gómez | |
| 1st Runner-up | 26px|border Boquerón - Paloma Navarro | |
| 2nd Runner-up | 26px|border Central - Rosanna Beltrán | |
| 3rd Runner-up | 26px|border Alto Paraguay - Rossana Urunaga | |
| 4th Runner-up | 26px|border San Pedro - Sara Pineda | |
| Top 12 | 26px|border Alto Paraná - Ilsa Santos 26px|border Amambay - Diana Camarassa 26px|border Distrito Capital - Leidy Godoy 26px|border Guairá - Sandra Echagüe 26px|border Misiones - Natalia Candia 26px|border Paraguarí - Angie Centurion |
| Department | Contestant | Age | Height | Hometown | |
|---|---|---|---|---|---|
| 26px|border Alto Paraguay | Rossana Urunaga | 24 | Asunción | ||
| 26px|border Alto Paraná | Ilsa Santos | 22 | Ciudad del Este | ||
| 26px|border Amambay | Diana Camarassa | 21 | Pedro Juan Caballero | ||
| 26px|border Amazonas | Sandra Pérez | 18 | Asunción | ||
| 26px|border Asunción | María Karina López | 19 | Asunción | ||
| 26px|border Boquerón | Paloma Navarro | 20 | Asunción | ||
| 26px|border Caaguazú | Leticia García | 18 | Asunción | ||
| 26px|border Caazapá | Sofía Rodríguez | 18 | Asunción | ||
| 26px|border Canindeyú | María del Carmen Sosa | 18 | Ciudad del Este | ||
| 26px|border Central | Rossana Beltrán | 18 | Itá | ||
| 26px|border Concepción | Lariza Mendoza | 20 | Asunción | ||
| 26px|border Cordillera | Fanny Pérez | 18 | Caacupé | ||
| 26px|border Distrito Capital | Leidy Godoy | 19 | Asunción | ||
| 26px|border Gran Chaco | Cynthia Mecchinni | 26 | Asunción | ||
| 26px|border Guairá | Sandra Echagüe | 20 | Asunción | ||
| 26px|border Itapúa | Karina Buttner | 22 | Asunción | ||
| 26px|border Misiones | Natalia Candia | 18 | San Lorenzo | ||
| 26px|border Ñeembucú | Carolina Delgado | 18 | Luque | ||
| 26px|border Paraguarí | Angie Centurion | 18 | Asunción | ||
| 26px|border Presidente Hayes | Emilce Gómez | 23 | San Lorenzo | ||
| 26px|border San Pedro | Sara Pineda | 19 | Luque | ||
| 26px|border Tebicuary | Paola Tejeda | 25 | Fernando de la Mora |