| Basil of Bulgaria | |
| Patriarch of Bulgaria | |
| Church: | Bulgarian Orthodox Church |
| Enthroned: | c. 1186 |
| Ended: | c. 1232 |
| Predecessor: | David of Bulgaria |
| Successor: | Joachim of Bulgaria |
| Nationality: | Bulgarian |
| Religion: | Eastern Orthodox Church |
Basil (Bulgarian: Василий I Български) was the first Patriarch of the Bulgarian Orthodox Church after restoring Tarnovo Patriarchate. Basil of Bulgaria crowned younger brother Asen I and consecrated the church "St. Demetrius" in Tarnovo.[1]