| Official Name: | Kozlovka |
| Native Name: | Козловка |
| Native Name Lang: | ru |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Voronezh Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Voronezh Oblast |
| Subdivision Type2: | County |
| Subdivision Type3: | District |
| Subdivision Name3: | Buturlinovsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 50.85°N 67°W[1] |
Kozlovka (Russian: links=no|Козловка) is a rural locality (a selo) and the administrative center of Kozlovskoye Rural Settlement, Buturlinovsky District, Voronezh Oblast, Russia. The population was 3,137 as of 2010.[2] There are 41 streets.[3]
Kozlovka is located 13 km northwest of Buturlinovka (the district's administrative centre) by road. Zemledelets is the nearest rural locality.[4]