| Jurisdiction: | Diocese |
| Buga | |
| Latin: | Dioecesis Buguensis |
| Rite: | Latin Rite |
| Established: | 29 June 1966 (years ago) |
| Cathedral: | Catedral de San Pedro |
| Area Km2: | 3,997 |
| Population: | 569,127 |
| Population As Of: | 2004 |
| Catholics: | 491,127 |
| Catholics Percent: | 86.3 |
| Metro Archbishop: | Darío de Jesús Monsalve Mejía |
| Emeritus Bishops: | Hernán Giraldo Jaramillo |
| Map: | Mapa Diocesis de Buga.svg |
| Website: | www.diocesisdebuga.org |
The Roman Catholic Diocese of Buga (la|Buguensis) is a diocese located in the city of Buga in the ecclesiastical province of Cali in Colombia.