| Bolgasyn Болғасын | |
|---|---|
 Final stretch of river Bolgasyn and its mouth in lake Tebez Sentinel-2 image. | |
  Mouth location in Kazakhstan | |
| Location | |
| Countries | Kazakhstan |
| Physical characteristics | |
| Source | Mugalzhar |
| • coordinates | 48°22′22″N 59°04′40″E / 48.37278°N 59.07778°E |
| Mouth | Tebez |
• coordinates | 48°11′56″N 59°39′43″E / 48.19889°N 59.66194°E |
• elevation | 167 m (548 ft) |
| Length | 73 km (45 mi) |
| Basin size | 1,670 km2 (640 sq mi) |
| Discharge | |
| • average | 0.5 m3/s (18 cu ft/s) |
The Bolgasyn (Kazakh: Болғасын) is a river in Shalkar District, Aktobe Region, Kazakhstan. It is 73 kilometres (45 mi) long and has a catchment area of 1,670 square kilometres (640 sq mi).[1]
The river is part of the Shalkar Basin. In the spring the Bolgasyn is used to water local livestock.[1]