| Mraconia | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Mehedinți County |
| Length: | 19km (12miles) |
| Discharge1 Location: | Near mouth |
| Discharge1 Avg: | [1] |
| Mouth: | Danube |
| Mouth Coordinates: | 44.6404°N 22.2937°W |
| Basin Size: | 113km2 |
| Tributaries Left: | Radu, Neamț |
The Mraconia is a small left tributary of the river Danube in Romania. It discharges into the Danube near Dubova.[2] Its length is 19km (12miles) and its basin size is 113km2.