Iouik is a coastal town in western Mauritania. It is located in the Dakhlet Nouadhibou region.
Nearby towns and villages include Uad Guenifa (73.4 nm), Cansado (72.0 nm), Tanoudert (21.5 nm), Akjoujt (108.4 nm), El Mamghar (32.4 nm), Regbet Thila (28.6 nm) and Tikattane (50.1 nm) .