Argun () is the name of several inhabited localities in Russia.
Urban localities Argun, Chechen Republic, a town of republic significance in the Chechen Republic,
Rural localities Argun, Irkutsk Oblast, a village in Kachugsky District of Irkutsk Oblast, Argun, Zabaykalsky Krai, a selo in Sretensky District of Zabaykalsky Krai,