| Buk | |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | South Bohemian |
| Subdivision Type2: | District |
| Subdivision Name2: | Prachatice |
| Pushpin Map: | Czech Republic |
| Pushpin Relief: | 1 |
| Pushpin Map Caption: | Location in the Czech Republic |
| Coordinates: | 49.0381°N 13.8453°W |
| Established Title: | First mentioned |
| Established Date: | 1299 |
| Area Total Km2: | 25.79 |
| Elevation M: | 826 |
| Population As Of: | 2024-01-01 |
| Population Footnotes: | [1] |
| Population Total: | 309 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 383 01 |
Buk is a municipality and village in Prachatice District in the South Bohemian Region of the Czech Republic. It has about 300 inhabitants.
Buk lies approximately 12km (07miles) west of Prachatice, 47km (29miles) west of České Budějovice, and 124km (77miles) south of Prague.
The villages of Včelná pod Boubínem and Vyšovatka are administrative parts of Buk.