Dezful (Persian:دزفول‎‎, pronounced [dɛzˈfuːl], in local dialect Persian:دسفیل‎‎, also Romanized as Dezfūl and Dezfool; also known as Dīzfūl) is a city in and the capital of Dezful County, Khuzestan Province, Iran. At the 2011 census, its population was 420,000 people in 105,000 families. In 2006, the city had 235,819 inhabitants.