Voin may refer to:
People Enravota, the first Bulgarian Christian martyr Voin, alternative Russian-language name of Vainius (fl. 1315–1338/1342), Prince of Polotsk Voin Rimsky-Korsakov (1822–1871), Russian navigator and geographer Ships Voin, initial name of the Finnish minelayer Louhi Voin-class of Imperial Russian sail frigates Voin, original name of HMS Tartar (1854)
Other Voin (organization), Russian paramilitary training organization Voin (rural locality), a rural locality (a selo) in Namsky District of the Sakha Republic, Russia See also
Voyn