Runiz (, also Romanized as Rūnīz; also known as Rownīz-e ‘Olyā, Rownīz-e Bālā, Rūnīz Bala, and Rūnīz-e Bālā, all meaning "Upper Runiz") is a city and capital of Runiz District, in Estahban County, Fars Province, Iran.