| Řásná | |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Vysočina |
| Subdivision Type2: | District |
| Subdivision Name2: | Jihlava |
| Pushpin Map: | Czech Republic |
| Pushpin Relief: | 1 |
| Pushpin Map Caption: | Location in the Czech Republic |
| Coordinates: | 49.2211°N 15.3914°W |
| Established Title: | First mentioned |
| Established Date: | 1385 |
| Area Total Km2: | 13.52 |
| Elevation M: | 621 |
| Population As Of: | 2024-01-01 |
| Population Footnotes: | [1] |
| Population Total: | 269 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 588 56 |
Řásná (in Czech pronounced as /ˈr̝aːsnaː/) is a municipality and village in Jihlava District in the Vysočina Region of the Czech Republic. It has about 300 inhabitants.
Řásná lies approximately 24km (15miles) south-west of Jihlava and 118km (73miles) south-east of Prague.