Ivanovka () is a rural locality (a selo). It is the administrative center of the Ivanovsky Village Council of Bagansky District, Novosibirsk Oblast, Russia. Population:
Ivanovka lies in the Baraba Steppe by lake Ivanovskoye, at the end of the Bagan river. Lake Bolshoy Bagan is located to the southwest and Medyakovo village to the northwest.