The Ataman House (Russian: Дом атамана) is a mansion and an architectural monument in the city of Novocherkassk, Rostov Oblast, Russia, that was built in 1907.

The main entrance is shifted from the central axis and is represented in the form of a rustic arch with a semicircular shaped window; on the both sides there is an ornament in the form of a thin plant ligature.

The left and right sides of the house have a different number of windows which are decorated with woven ornament.

After the end of World War II, in late 1940s, Ataman House was the apartment of Chief of Novocherkassk garrison.

In different years, in Ataman House lived Soviet Army commanders Yepifan Kovtyukh and Stephan Vostretsov.