Department of Planning may refer to:

Government departments in Australia Department for Infrastructure and Transport, South Australia, formerly the Department of Planning, Transport and Infrastructure Department of Planning & Environment, New South Wales Department of Planning, Lands and Heritage (Western Australia) Department of Transport and Planning, Victoria Department of Transport, Planning and Local Infrastructure, a former government department in Victoria

Other uses KNUST Department of Planning, an academic department at Kwame Nkrumah University of Science and Technology in Kumasi, Ghana

See also Howard County Department of Planning and Zoning, Maryland, U.S. National Planning Department (Colombia), a government department in Colombia