| Duarte da Mata | |
| High-Courier of the Kingdom of Portugal | |
| Succession: | High-Courier of the Kingdom of Portugal |
| Successor: | Luís Vitório de Sousa da Mata Coutinho |
| Issue: | Luís Vitório de Sousa da Mata Coutinho |
| Full Name: | Duarte de Sousa da Mata Coutinho |
| Noble Family: | da Mata |
| Occupation: | High Courier of the Kingdom |
Duarte de Sousa da Mata Coutinho was a Portuguese nobleman and the 8th High-Courier of the Kingdom of Portugal.