Mashat

{{Infobox river

| name = Mashat

| image =

| image_caption =

| source1 =

| source1_elevation =

| mouth = Arys

| mouth_location =

| mouth_coordinates = {{coord|42.5821|69.8448|region:KZ_type:river|display=it}}

| progression = {{RArys}}

| subdivision_type1 = Country

| subdivision_name1 = Kazakhstan

| length =

| discharge1_avg =

| basin_size =

}}

The Mashat ({{langx|kk|Машат}}, Maşat) is a river of southern Kazakhstan. It is a left tributary of the Arys.{{Cite book |last=Zinzani |first=Andrea |url=https://books.google.com/books?id=gTO5CgAAQBAJ |title=The Logics of Water Policies in Central Asia: The IWRM Implementation in Uzbekistan and Kazakhstan |date=2015 |publisher=LIT Verlag Münster |isbn=978-3-643-90645-8 |pages=178 |language=en}}

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.{{Cite book |last1=Zonn |first1=Igor S. |url=https://books.google.com/books?id=EOH4DwAAQBAJ |title=Water Resources Management in Central Asia |last2=Zhiltsov |first2=Sergey S. |last3=Kostianoy |first3=Andrey G. |last4=Semenov |first4=Aleksandr V. |date=2020-08-21 |publisher=Springer Nature |isbn=978-3-030-57986-9 |pages=134 |language=en}}