Unin

Unin may refer to:
 * United Nations Institute for Namibia, an educational system set up in Zambia by the United Nations
 * Unín (Brno-Country District), Czech Republic
 * Unín, Skalica District, Slovakia
 * Unin, Masovian Voivodeship (east-central Poland)
 * Unin, West Pomeranian Voivodeship (north-west Poland)