| Mashat | |
| Mouth: | Arys |
| Mouth Coordinates: | 42.5821°N 69.8448°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Kazakhstan |
The Mashat (Kazakh: Машат, Maşat) is a river of southern Kazakhstan. It is a left tributary of the Arys.[1]
A memorandum of cooperation for the construction of two hydroelectric power plants to be built on the Masha River in the Tulkibas District were signed with the Turkish company Endustriyel Eletrik Elektronik.[2]