Mordoy () is a rural locality (a selo) in Kyrinsky District, Zabaykalsky Krai, Russia. Population: There are 10 streets in this selo.
This rural locality is located 14 km from Kyra (the district's administrative centre), 281 km from Chita (capital of Zabaykalsky Krai) and 5,394 km from Moscow. Shevartoy is the nearest rural locality.