| Drajna | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Prahova County |
| Length: | 25km (16miles) |
| Mouth: | Teleajen |
| Mouth Location: | Drajna de Jos |
| Mouth Coordinates: | 45.2079°N 26.0527°W |
| Basin Size: | 106km2 |
| Tributaries Left: | Ogretineanca |
The Drajna is a left tributary of the river Teleajen in Romania. It discharges into the Teleajen in Piatra.[1] It flows through the villages Slon, Valea Lespezii, Cerașu, Valea Borului, Podurile, Drajna, Pițigoi and Drajna de Jos. Its length is 25km (16miles) and its basin size is 106km2.