Mykolaivka () is a rural settlement in Donetsk Raion of Donetsk Oblast in Ukraine. It belongs to Khartsyzk urban hromada, one of the hromadas of Ukraine. Population:
Demographics Native language as of the Ukrainian Census of 2001:Розподіл населення за рідною мовою на ukrcensus.gov.ua Ukrainian 42.97% Russian 55.42% Belarusian, German and Greek 0.4%
References