| Roudná | |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | South Bohemian |
| Subdivision Type2: | District |
| Subdivision Name2: | Tábor |
| Pushpin Map: | Czech Republic |
| Pushpin Relief: | 1 |
| Pushpin Map Caption: | Location in the Czech Republic |
| Coordinates: | 49.3044°N 14.7186°W |
| Established Title: | First mentioned |
| Established Date: | 1381 |
| Area Total Km2: | 3.65 |
| Elevation M: | 400 |
| Population As Of: | 2024-01-01 |
| Population Footnotes: | [1] |
| Population Total: | 582 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 392 01 |
Roudná is a municipality and village in Tábor District in the South Bohemian Region of the Czech Republic. It has about 600 inhabitants.
Roudná lies approximately 14km (09miles) south of Tábor, 41km (25miles) north-east of České Budějovice, and 90km (60miles) south of Prague.
The village of Janov is an administrative part of Roudná.