Gaidar may refer to:

People Gaidar (surname), a Russian surname A spelling variant of an Arabic name (Arabic حيدر ), another form of (حيدرة), see Haydar. A spelling variant of an Azerbaijani given name Heydər, Гейдар taken from Arabic, now more commonly transliterated as Heydar

Places Gaidar, Iran, a village in Iran Gaidar, Gagauzia, a commune and village in Gagauzia, Moldova Gaidar, a former name of Novoalexandrovka village, Rovensky District, Belgorod Oblast, Russia Gaidar, a former name of Qaraqol village, Atbasar District, Akmola Region, Kazakhstan

See also

Gaydar (disambiguation)