Chaplygin is a town and the administrative center of Chaplyginsky District in Lipetsk Oblast, Russia, located at the confluence of the Stanovay…Chaplygin is a town and the administrative center of Chaplyginsky District in Lipetsk Oblast, Russia, located at the confluence of the Stanovaya Ryasa and Yagodnaya Ryasa Rivers, 85 kilometers north of Lipetsk, the administrative center of the oblast. Population: 11,579 ; 12,656 ; 13,656 ; 14,343.