Dhaka Water Supply and Sewerage Authority (Bengali: ঢাকা ওয়াসা) is a Bangladesh government agency under the Ministry of Local Government, Rural Development and Co-operatives responsible for water and sewage disposal in Dhaka and Narayanganj.

[4] In a 2019, Transparency International Bangladesh reported that Dhaka WASA had what The Daily Star characterized as "rampant graft" and provided "poor service".

[5] In four out of ten zones of WASA, it was supplying water contaminated with harmful bacteria.

[7] Moreover, appointment of Wasa Managing Director Taqsem A Khan has been appointed as the MD for sixth consecutive terms of varying lengths, which create huge controversy despite widespread allegations of failure to provide safe water and improve waterlogging.

[9] The Managing Director, Taqsem A. Khan, had been sued on charges of embezzling money from the employees fund.