| Bold | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Buzău, Brăila |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Boldu, Balta Albă |
| Length: | 34km (21miles) |
| Mouth: | Buzău |
| Mouth Coordinates: | 45.4485°N 27.7515°W |
| Basin Size: | 210km2 |
| Tributaries Left: | Ciulnița |
The Bold is a left tributary of the river Buzău in Romania. It discharges into the Buzău in Racovița. Its length is 34km (21miles) and its basin size is 210km2. It flows through Lake Balta Albă.