MastyuginoMastyugino is a rural locality and the administrative center of Mastyuginskoye Rural Settlement, Ostrogozhsky District, Voronezh Oblast, Russia. The population was 657 as of 2010. There are 6 streets.GeographyMastyugino is located 47 km north of Ostrogozhsk by road. Novo-Uspenka is the nearest rural locality.