| Bega Poienilor | |
| Name Other: | Bega Mică |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Timiș County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Poieni, Crivina de Sus, Pietroasa |
| Length: | 35km (22miles) |
| Source1: | Poiana Ruscă Mountains |
| Mouth: | Bega |
| Mouth Location: | Curtea |
| Mouth Coordinates: | 45.8274°N 22.3146°W |
| Basin Size: | 173km2 |
| Tributaries Left: | Pustiu |
| Tributaries Right: | Izvorașu, Valea Mare |
The Bega Poienilor (also: Bega Mică, in its upper course: Șasa) is the right headwater of the river Bega in Romania. At its confluence with the Bega Luncanilor in Curtea, the Bega is formed.[1] Its length is 35km (22miles) and its basin size is 173km2.