| Iordana | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Giurgiu County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Uzunu |
| Length: | 11km (07miles) |
| Mouth: | Câlniștea |
| Mouth Location: | Uzunu |
| Mouth Coordinates: | 44.1667°N 25.9622°W |
| Mouth Elevation: | 50m (160feet) |
| Basin Size: | 47km2 |
The Iordana is a right tributary of the river Câlniștea in Romania.[1] It discharges into the Câlniștea in Uzunu. Its length is 11km (07miles) and its basin size is 47km2.