Wikipedia:WikiProject Cities/List of city WikiProjects

African cities
Lagos
Asian cities and city-states (non-Indian)
Dubai, Hong Kong, Macau, Shenzhen, Singapore
Australian cities
Adelaide, Brisbane, Canberra, Melbourne, Perth, Sydney
Canadian cities
Montreal, Ottawa, St. John's*, Toronto, Vancouver
European cities and regions
Bedfordshire, Belfast, Belgrade, Brighton, Bristol, Cardiff, Cheshire, Cornwall, Devon, Edinburgh, Frankfurt, Greater Manchester, Hertfordshire, Kent, London, Munich, North East England, Porto, Rome, Sheffield, Somerset, Surrey, Sussex, Vienna, West Midlands, Zagreb
Indian cities
Balasore, Bangalore, Bhubaneswar, Chandigarh, Chennai, Cuttack, Delhi, Eluru, Hyderabad, Kolkata, Lucknow, Mangalore, Mumbai, Patna, Visakhapatnam
Mexican cities
Tijuana
New Zealand cities
Auckland
US cities and regions
Appalachia, Atlanta, Austin, Boston, Cape Cod and the Islands, Capital District (Albany, NY and vicinity), Charlotte, Chicago, Cincinnati, Cleveland, Columbia (MO), Dallas-Fort Worth, Durham, NC, Eastern Mountain Coal Fields, Eastern Washington, Erie, Hampshire County, West Virginia, Houston, Hudson Valley, Indianapolis, Jacksonville, Kansas City, KYOVA Region*, Las Vegas, Lehigh Valley (PA, NJ), Los Angeles, Louisville, Lowell, Miami, Myrtle Beach, New Hampshire Mountains, New Orleans, New York City, Omaha, Philadelphia, Pittsburgh, St. Louis, San Antonio, San Diego, San Francisco Bay Area, Santa Barbara County (CA), Seattle, Shreveport, Southern California, Syracuse, Tampa Bay Area, Washington, D.C., Western New York State, Yellowstone, Youngstown

From WikiProject Country subdivisions, WikiProject Cities, WikiProject Council/Directory/Geographical and other sources:

Africa
South African municipalities
Asia
Chinese cities, Indian cities, Japanese districts and municipalites, Philippine local government units, South Korean geography
Australia/NewZealand
Australian places, New Zealand places
Europe
Dutch municipalities, Estonian towns*, French communes, Poland geography, Swedish municipalities*, Swiss municipalities, UK subdivisions (also Wales*, Scotland*, & N. Ireland), Ukrainian subdivisions
* = Inactive WikiProjects