|Appearances||2 (2 finals)|
|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".
- Table key
- 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- Withdrawn or disqualified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
|#02||Ayarah & Monica Pereira||"Boom Boom"||1||206||1||171|
|#03||Lyan||"Sound of Lyberation"||26||9|
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