| Lake Arin | |
| Other Name: | Arin Lake |
| Location: | Adilcevaz, Bitlis Province, East Turkey |
| Coords: | 38.8097°N 42.9889°W |
| Lake Type: | soda lake |
| Basin Countries: | Turkey |
| Length: | 5km (03miles) |
| Width: | 3.33km (02.07miles) |
| Area: | 12km2 |
| Elevation: | 1650m (5,410feet) |
| Cities: | villages of Karşıyaka, Göldüzü |
| Pushpin Map: | Turkey |
| Pushpin Label Position: | Top |
| Pushpin Map Caption: | Location of Lake Arin in Turkey. |
Lake Arin (in Turkish: Arin Gölü; also Sodalı Göl Armenian: Արին լիճը, Kurdish: Gola Arîn) is a soda lake in Adilcevaz district of Bitlis, Turkey. The lake is to the east of Adilcevaz and separated from Lake Van, the biggest lake of Turkey by alluvial deposits [1] of only width.
The mid point of the lake is at 38.8097°N 42.9889°W.[2] The area of the lake is about .[1] Gadwall, red-crested pochard and ruddy duck are among the birds of the lake.[3]