| Aiyrtau | |
| Settlement Type: | District |
| Official Name: | Айыртау ауданы |
| Mapsize: | 300px |
| Mapsize1: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | North Kazakhstan Region |
| Subdivision Name2: | Saumalkol |
| Leader Title: | Akim |
| Leader Name: | Bekshenov Erbolat[1] |
| Unit Pref: | Imperial |
| Population As Of: | 2013 |
| Population Total: | 41234 |
| Timezone: | East |
| Utc Offset: | +6 |
Aiyrtau (Kazakh: Айыртау ауданы, Kazakh: Aiyrtau audany) is a district of North Kazakhstan Region in northern Kazakhstan. The administrative center of the district is the selo of Saumalkol.[2] Population: