| Aita | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Covasna County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Aita Seacă, Aita Medie, Aita Mare |
| Length: | 25km (16miles) |
| Source1: | Baraolt Mountains |
| Mouth: | Olt |
| Mouth Location: | Aita Mare |
| Mouth Coordinates: | 45.9753°N 25.5425°W |
| Basin Size: | 132km2 |
| Tributaries Left: | Tecșe |
The Aita (hu|Ajta-patak, in its upper course also: Jemenc) is a right tributary of the river Olt in Romania. It discharges into the Olt in Aita Mare.[1] Its length is 25km (16miles) and its basin size is 132km2.
The following rivers are tributaries to the river Aita (from source to mouth):