The Pakistan Water & Power Development Authority (WAPDA; Urdu: (مقتدرہ ترقیات پانی و بجلی is a government-owned public utility maintaining power and water in Pakistan, although it does not manage thermal power. WAPDA includes Tarbela and Mangla dams among its resources. Its headquarters are in Lahore.
WAPDA was established by an act of parliament in 1958 to unify the maintenance of infrastructure previously overseen by provincial agencies. Its Chairmen included outstanding civil servants like Ghulam Ishaq Khan, Ghulam Farooq Khan and Aftab Ghulam Nabi Kazi who were subsequently President of Pakistan, Minister for Commerce and Economic Adviser, respectively. In October 2007, thermal power management was split into the newly formed Pakistan Electric Power Company (PEPCO).