| En Name: | Kozlovka |
| Ru Name: | Козловка |
| Loc Name1: | Куславкка |
| Loc Lang1: | Chuvash |
| Coordinates: | 55.85°N 63°W |
| Map Label Position: | left |
| Image Coa: | Kozlovka COA (2020).jpg |
| Federal Subject: | Chuvash Republic |
| Adm District Jur: | Kozlovsky District |
| Adm Selsoviet Jur: | Kozlovskoye |
| Adm Selsoviet Type: | Urban settlement |
| Adm Ctr Of1: | Kozlovsky District |
| Adm Ctr Of2: | Kozlovskoye Urban Settlement |
| Inhabloc Cat: | Town |
| Mun District Jur: | Kozlovsky Municipal District |
| Urban Settlement Jur: | Kozlovskoye Urban Settlement |
| Mun Admctr Of1: | Kozlovsky Municipal District |
| Mun Admctr Of2: | Kozlovskoye Urban Settlement |
| Pop 2010Census: | 10359 |
| Established Date: | 1671 |
| Current Cat Date: | November 20, 1967 |
| Website: | http://gov.cap.ru/Default.aspx?gov_id=372 |
Kozlovka (ru|Козло́вка; cv|Куславкка, Kuslavkka) is a town and the administrative center of Kozlovsky District of the Chuvash Republic, Russia, located on the right bank of the Volga River, near the borders with the Mari El Republic and the Republic of Tatarstan. Population:
The first settlement on the place of modern town was founded in 1671. Kozlovka was granted urban-type settlement status in 1938 and town status on November 20, 1967.
Within the framework of administrative divisions, Kozlovka serves as the administrative center of Kozlovsky District.[1] As an administrative division, it is, together with three rural localities, incorporated within Kozlovsky District as Kozlovskoye Urban Settlement. As a municipal division, this administrative unit also has urban settlement status and is a part of Kozlovsky Municipal District.[2]