| Marmaris Dam | |
| Location Map: | Turkey |
| Coordinates: | 36.9486°N 28.2894°W |
| Country: | Turkey |
| Location: | Marmaris |
| Status: | O |
| Construction Began: | 1998 |
| Opening: | 2005 |
| Owner: | Turkish State Hydraulic Works |
| Dam Type: | Embankment, concrete-face rock-fill |
| Dam Height Thalweg: | 460NaN0 |
| Dam Height Foundation: | 740NaN0 |
| Dam Length: | 3030NaN0 |
| Dam Width Crest: | 100NaN0 |
| Dam Volume: | 13000000NaN0 |
| Dam Elevation Crest: | 600NaN0 |
| Dam Crosses: | Kocaalan Creek |
| Spillway Type: | Chute |
| Res Capacity Total: | 300000000NaN0 |
| Res Catchment: | 62.830NaN0 |
| Res Surface: | 1.770NaN0 |
| Res Elevation: | 50.50NaN0 |
The Marmaris Dam is a concrete-face rock-fill dam on the Kocaalan Creek located 100NaN0 north of Marmaris in Muğla Province, Turkey.[1] Constructed between 1998 and 2005, the development was backed by the Turkish State Hydraulic Works as a build-operate-transfer project.[2] The primary purpose of the dam is municipal water supply and it provides Marmaris with 223900000NaN0 of water annually.[3]