Grushevka () is a rural locality (a selo). It is part of the Ivanovsky Village Council of Bagansky District, Novosibirsk Oblast, Russia. Population:
Grushevka lies in the Baraba Steppe close to lake Bolshoy Bagan to the west. The nearest towns are Petropavlovka, located to the west beyond the lake, and Podolsk to the northeast.