| Olăreasa River | |
| River | |
| Countries | Romania |
|---|---|
| Counties | Braşov County |
| Source | |
| - location | Baiu Mountains, Mount Clăbucet |
| Mouth | Prahova |
| - location | Downstream of Predeal |
| - elevation | 1,005 m (3,297 ft) |
| - coordinates | |
The Olăreasa River is a tributary of the Prahova River in Romania.