Twin city
- Ballybofey
- Champaign–Urbana
- Cândido Godói
- Dallas-Fort Worth
- Lewiston–Auburn
- Little Rock
- Minneapolis–Saint Paul
- North Little Rock
- Sister city
- Stranorlar
- Towns of twins
- Trinidad and Tobago
- Twin Cities (disambiguation)
- Twin City (Bratislava)
- Twin City, Georgia
- Twin Town
- Twin Town, Wisconsin
- Twin Township (disambiguation)
- Twin cities
- Twinsburg, Ohio
- Winston-Salem, North Carolina