| Official Name: | Sergiyevka |
| Native Name: | Сергиевка |
| Native Name Lang: | ru |
| Settlement Type: | Settlement |
| Pushpin Map: | Russia Belgorod Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Belgorod Oblast |
| Subdivision Type2: | County |
| Subdivision Type3: | District |
| Subdivision Name3: | Krasnoyaruzhsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 50.7167°N 73°W[1] |
Sergiyevka (Russian: Сергиевка) is a rural locality (a settlement) and the administrative center of Sergiyevskoye Rural Settlement, Krasnoyaruzhsky District, Belgorod Oblast, Russia. The population was 331 as of 2010.[2] There are 5 streets.
Sergiyevka is located 12 km south of Krasnaya Yaruga (the district's administrative centre) by road. Krisanovo is the nearest rural locality.[3]