| Secaș | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Sibiu, Alba |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Broșteni, Roșia de Secaș, Tău, Secășel, Colibi |
| Length: | 37km (23miles) |
| Mouth: | Târnava |
| Mouth Coordinates: | 46.1756°N 23.787°W |
| Basin Size: | 350km2 |
The Secaș (also: Secașul Mic) is a left tributary of the river Târnava in Romania. It discharges into the Târnava in Obreja.[1] Its length is 37km (23miles) and its basin size is 350km2.
The following rivers are tributaries to the river Secaș (from source to mouth):