Ardatov is the name of several inhabited localities located within Russia. The most prominent urban locality with this name is a town situated in the Ardatovsky District of the Republic of Mordovia.
Additionally, there is an Ardatov designated as a work settlement located in the Ardatovsky District of the Nizhny Novgorod Oblast. A rural station settlement also exists under the same name within the Ardatovsky Selsoviet of the Ardatovsky District in the Republic of Mordovia.