| Daia | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Alba County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Daia Română |
| Length: | 11km (07miles) |
| Mouth: | Secaș |
| Mouth Location: | Sebeș |
| Mouth Coordinates: | 45.9656°N 23.5924°W |
| Basin Size: | 63km2 |
The Daia is a right tributary of the river Secaș in Romania. It flows into the Secaș near the city Sebeș. Its length is 11km (07miles) and its basin size is 63km2.