| En Name: | Novosergeyevka |
| Ru Name: | Новосергеевка |
| Coordinates: | 51.5017°N 35.5336°W |
| Map Label Position: | right |
| Federal Subject: | Kursk Oblast |
| Adm District Jur: | Kurchatovsky District |
| Adm Selsoviet Type: | Selsoviet |
| Adm Selsoviet Jur: | Kolpakovsky |
| Adm Ctr Of1: | Kolpakovsky Selsoviet |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Village |
| Mun Data As Of: | December 2014 |
| Mun District Jur: | Kurchatovsky Municipal District |
| Mun District Jur Ref: | [1] |
| Rural Settlement Jur: | Kolpakovsky Selsoviet Rural Settlement |
| Mun Admctr Of1: | Kolpakovsky Selsoviet Rural Settlement |
| Pop 2010Census: | 263 |
| Established Title: | First mentioned |
| Postal Codes: | 307231 |
| Dialing Codes: | 47131 |
| Date: | June 2021 |
Novosergeyevka (Russian: links=no|Новосергеевка) is a rural locality (a village) and the administrative center of Kolpakovsky Selsoviet Rural Settlement, Kurchatovsky District, Kursk Oblast, Russia. Population:
The village is located on the Ralutin River, 52 km south-west of Kursk, 19.5 km south-west of the district center – the town Kurchatov.[2]
Novosergeyevka is located 35.5 km from the federal route Crimea Highway, 13 km from road of regional importance (Kursk – Lgov – Rylsk – border with Ukraine), 13 km from (M2 – Ivanino), 8.5 km from (Dyakonovo – Sudzha – border with Ukraine), on the road of intermunicipal significance (38K-004 – Lyubimovka – Imeni Karla Libknekhta), 0.5 km from (38H-086 – Kolpakovo – Ivanino),[3] 13.5 km from the nearest railway halt 412 km[4] (railway line Lgov I — Kursk).
The rural locality is situated 59 km from Kursk Vostochny Airport, 119 km from Belgorod International Airport and 258 km from Voronezh Peter the Great Airport.