| Çağlayan River (Creek) | |
| Pushpin Map: | Turkey |
| Pushpin Map Caption: | Location of mouth |
| Subdivision Type1: | Country |
| Subdivision Name1: | Turkey |
| Length: | 34.7km (21.6miles) |
Çağlayan River or Fındıklı River (Laz language: Abu River) is one of the main water streams of Fındıklı in the eastern Black Sea Region of Turkey. Its name is Turkish for cascade.
Çağlayan River rises in Kaçkar Mountains in Fındıklı. The Çağlayan River is 34.7km (21.6miles) long.[1] It is a notable spawning place for Black Sea salmon. The Çağlayan River is also a popular place for amateur handline fishing.[2]