扎黑丹（波斯语：زاهدان‎）位于伊朗东部邻近巴基斯坦边境处，是锡斯坦-俾路支斯坦省的省会，人口约58万（2005年）。该地原名杜兹达布，1930年代时改为现名。

Zahedan (Persian:زاهدان‎‎, also Romanized as Zāhedān, Zahidan, and Zaidān; also known as Zāhedān-e Yek; formerly known as Dowzdāb, Duzdāb, and Duzdāp and renamed Zahedan by Reza Shah Pahlavi in the late 1920s ) is a city in and the capital of Sistan and Baluchestan Province, Iran. At the 2006 census, its population was 552,706, in 109,488 families. "Zahedan" is the plural of the Arabic word zahed meaning 'pious'.