| Telejenel | |
| Name Other: | Valea Stânei |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Prahova County |
| Length: | 22km (14miles) |
| Mouth: | Teleajen |
| Mouth Location: | Lake Măneciu |
| Mouth Coordinates: | 45.333°N 25.986°W |
| Basin Size: | 74km2 |
| Tributaries Left: | Boncuța, Pârâul Cetății, Zăvoarele |
| Tributaries Right: | Pârâul Alb, Șipotele |
The Telejenel is a left tributary of the river Teleajen in Romania. It discharges into the Teleajen near Măneciu-Ungureni. Its length is 22km (14miles) and its basin size is 74km2. The upper reach of the river is also known as Valea Stânei.