Demid () is a Russian masculine given name, derived from Greek , Diomedes. Demid is a layman variant of the name, whereas the canonical form according to the Russian Orthodox Church is Diomid. The patronymic surnames Demidov, Demidovich, Demidenko are derived from it. Notable people with the name include:
Demid Antufiev, father of Nikita Demidov (1656–1725), Russian businessman Demid Ilyich Kulikalov, 19th-century administrato of Russian America Demid Pyanda, 17th-century Russian explorer of Siberia
See also
Gelegdorjiin Demid, Mongolian politician and military commander Diomede