Dadu, is a city and the capital of Dadu District located in Sindh, Pakistan. The city is located on the western bank of River Indus and is administratively subdivided into three Union councils.

Dadu District, is a district of Sindh Province, Pakistan. With headquarters the city of Dadu, the district was created in 1931 by merging Kotri and Mahal Kohistan tehsils from Karachi District and Mehar, Khairpur Nathan Shah, Dadu, Johi and Sehwan tehsils from Larkana District. In 2004, several talukas in the south were split off to create the new Jamshoro District. Its boundary touches with four districts of Sindh i.e. Jamshoro, Naushahro Feroze, Shaheed Benazirabad and Kamber Shahdadkot.