| Beica | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Vâlcea County, Olt County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Mădulari, Ușurei, Șușani, Cârlogani, Pleșoiu |
| Length: | 50km (30miles) |
| Source1: | Mădulari, Vâlcea County |
| Mouth: | Olt through Oporelu Canal |
| Mouth Coordinates: | 44.4481°N 24.3062°W |
| Progression: | Oporelu Canal→ |
| Basin Size: | 186km2 |
| Tributaries Left: | Bălșoara, Gârla Mare |
| Tributaries Right: | Băișoara |
The Beica is a tributary of the river Olt in Romania. It joins the Olt through the Oporelu Canal, into which it flows near Arcești-Cot. Its length is 50km (30miles) and its basin size is 186km2.