Tselinny (Russian: Целинный) is a rural locality (a selo) and the administrative center of Novotselinny Selsoviet, Klyuchevsky District, Altai Krai, Russia. The population was 1,189 as of 2013. There are 15 streets.
Tselinny is located 6 km east of Klyuchi (the district's administrative centre) by road. Klyuchi is the nearest rural locality.