Novosergeyevka () is the name of several rural localities in Russia: Novosergeyevka, a selo, the administrative center of Novosergeyevsky Selsoviet of Arkharinsky District, Amur Oblast Novosergeyevka, a selo in Novosergeyevsky Selsoviet of Seryshevsky District, Amur Oblast Novosergeyevka – a village, the administrative center of Kolpakovsky Selsoviet of Kurchatovsky District, Kursk Oblast Novosergeyevka – a village in Kolpakovsky Selsoviet of Kurchatovsky District, Kursk Oblast