Kolkata Metropolitan Development Authority (KMDA) is the statutory planning and development authority for the Kolkata Metropolitan Area (KMA) in the state of West Bengal, India. The organisation used to be known as Calcutta Metropolitan Development Authority (CMDA) and retains the previous logo. KMDA is under the ministry of Municipal Affairs and Urban Development of West Bengal state government.
KMDA's role is multi-disciplinary: it is the agency of city planning, it sculpts new areas and townships, it develops physical infrastructure as well as provide basic services like water, drainage, waste management. KMDA is also the Technical Secretariat to Kolkata Metropolitan Planning Committee (KMPC).
The jurisdiction includes Kolkata district, Chandannagore, Chinsurah and Srirampore subdivisions of Hooghly district, Howrah district, North 24 Parganas district and South 24 Parganas district.
The organisation was formed under a Presidential Ordinance in 1970. It works now under provision of the West Bengal Town and Country (Planning & Development) Act, 1979. Its Planning Directorate was set up in 1974.