Gaidamachka is a khutor in Yegorlyksky District, Rostov Oblast, Russia. It is located on the banks of the Gaidamachka, a left-bank tributary of the Kugo-Yeya, itself a tributary of the Yeya, 23 km southwest of Yegorlykskaya and 103 km southeast of Rostov-on-Don, the capital of the oblast.
The village is part of the .
External links and references This article contains geographical data extracted from Google Earth and the Russian map of Yandex.ru, accessible from the links of . This article is a partial translation of its corresponding in the Russian edition of Wikipedia, Гайдамачка (хутор).