| Guinea-Bissau | |
|---|---|
 | |
| Information | |
| Broadcaster | TGB |
| Appearances | |
| Appearances | 2 (2 finals) |
| First appearance | 02 |
| Best result | 1st: 02 |
| Worst result | Last: 03 |
Guinea-Bissau has participated in the Own Africavision Song Contest 2 times since its debut in the second edition. The country won the second edition with Ayarah & Monica Pereira and their song "Boom Boom".
Participation 
Edit
- Table key
- Winner
- Second place
- Third place
- Last place
- Automatically qualified to the final
- Did not qualify to the final
- Did not qualify to the semi-finals
- Withdrawn or disqualified
- Did not compete
| Ed | Artist | Song | Final | Points | Semi | Points |
|---|---|---|---|---|---|---|
| #02 | Ayarah & Monica Pereira | "Boom Boom" | 1 | 206 | 1 | 171 |
| #03 | Lyan | "Sound of Lyberation" | 26 | 9 | ||
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