| Čistá u Horek | |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Liberec |
| Subdivision Type2: | District |
| Subdivision Name2: | Semily |
| Pushpin Map: | Czech Republic |
| Pushpin Relief: | 1 |
| Pushpin Map Caption: | Location in the Czech Republic |
| Coordinates: | 50.5317°N 15.6075°W |
| Established Title: | First mentioned |
| Established Date: | 1369 |
| Area Total Km2: | 10.53 |
| Elevation M: | 422 |
| Population As Of: | 2024-01-01 |
| Population Footnotes: | [1] |
| Population Total: | 599 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 512 35 |
Čistá u Horek is a municipality and village in Semily District in the Liberec Region of the Czech Republic. It has about 600 inhabitants.