| En Name: | Nazyvayevsk |
| Ru Name: | Называевск |
| Coordinates: | 55.5667°N 87°W |
| Image Coa: | Называевский район.png |
| Federal Subject: | Omsk Oblast |
| Adm Inhabloc Jur: | town of oblast significance of Nazyvayevsk |
| Adm Ctr Of1: | Nazyvayevsky District |
| Adm Ctr Of2: | town of oblast significance of Nazyvayevsk |
| Inhabloc Cat: | Town |
| Mun District Jur: | Nazyvayevsky Municipal District |
| Urban Settlement Jur: | Nazyvayevsk Urban Settlement |
| Mun Admctr Of1: | Nazyvayevsky Municipal District |
| Mun Admctr Of2: | Nazyvayevsk Urban Settlement |
| Pop 2010Census: | 11615 |
| Established Date: | 1910 |
| Current Cat Date: | 1956 |
| Postal Codes: | 646100, 646101, 646103, 646104 |
| Dialing Codes: | 38161 |
| Nazyvayevsk population | |
| Bodystyle: | width:23.5em |
| Label1: | 2010 Census |
| Data1: | 11,615 |
| Label2: | 2002 Census |
| Data2: | 13,012 |
| Label3: | 1989 Census |
| Data3: | 14,416 |
| Label4: | 1979 Census |
| Data4: | 14,164 |
Nazyvayevsk (Russian: Называ́евск; Kazakh: Называй, Nazyvaı) is a town in Omsk Oblast, Russia, located 120km (80miles) west of Omsk, the administrative center of the oblast. As of the 2010 Census, its population was 11,615.
It was previously known as Sibirsky Posad (until 1917), Sibirskoye (until 1933), Nazyvayevka (until 1947), Novonazyvayevsk (until 1956).
Within the framework of administrative divisions, Nazyvayevsk serves as the administrative center of Nazyvayevsky District, even though it is not a part of it.[1] As an administrative division, it is incorporated separately as the town of oblast significance of Nazyvayevsk—an administrative unit with the status equal to that of the districts. As a municipal division, the town of oblast significance of Nazyvayevsk is incorporated within Nazyvayevsky Municipal District as Nazyvayevsk Urban Settlement.[2]
The town is a transfer point on the northern branch of the Trans-Siberian Railway between the Western Siberian and Sverdlovsk railways.