Canada

• Don River (Ontario), a valley in Toronto and York Region in Ontario, after which are named:
  • Don Valley East
    Don Valley East
    Don Valley East is a federal electoral district in Canada that covers the northeast section of the North York part of Toronto. The federal riding was created in 1976 from parts of Willowdale, York East, York North, and York—Scarborough ridings....
    
    , a federal and provincial electoral district
  • Don Valley West
    Don Valley West
    Don Valley West is a federal electoral district in Ontario, Canada, that has been represented in the Canadian House of Commons since 1979. Its population in 2001 was 115,539....
    
    , a federal and provincial electoral district
  • Don Valley Brick Works
    Don Valley Brick Works
    The Don Valley Brick Works also known as Evergreen Brickworks is a former quarry and industrial site located in the Don River valley in Toronto, Ontario. Currently the buildings sit mostly unused while the quarry has been converted into a city park which includes a series of naturalized ponds...
    
    , a heritage site and wetland area
  • Don Valley Parkway
    Don Valley Parkway
    The Don Valley Parkway is a controlled-access six-lane municipal expressway in Toronto connecting the Gardiner Expressway in downtown Toronto with Ontario Highway 401, the Macdonald–Cartier Freeway. North of Highway 401, it continues as Ontario Highway 404. The parkway runs through...
    
    , a freeway
• Don Valley (electoral district)
  Don Valley (electoral district)
  Don Valley was a federal electoral district represented in the Canadian House of Commons from 1968 to 1979. It was located in the province of Ontario...
  
  , a federal electoral district represented in the Canadian House of Commons from 1968 to 1979

England

• Don Valley Festival
  Don Valley Festival
  Don Valley Festival was established in 1912.The Festival is accredited to the British & International Federation of Festivals....
  
  , the annual music and drama festival that takes place within the Don Valley area
• Don Valley (UK Parliament constituency)
  Don Valley (UK Parliament constituency)
  Don Valley is a parliamentary constituency which returns one Member of Parliament to the House of Commons of the Parliament of the United Kingdom.Created in 1918, Don Valley is a former coal mining area which has elected only Labour MPs since 1922...
  
  , Doncaster
• Lower Don Valley
  Lower Don Valley
  The Lower Don Valley, or historically the East End of Sheffield, is the mainly industrial north-east quarter of Sheffield, England. Based around the River Don it encompasses the areas of Attercliffe, Brightside, Darnall, Tinsley and Wincobank....
  
  , a mainly industrial area of Sheffield
• Don Valley Stadium
  Don Valley Stadium
  The Don Valley Stadium is a stadium in Sheffield, England and is the home of Rotherham United F.C.. The stadium is an athletics stadium which has hosted major UK Athletic events and the 1991 World Student Games. Sheffield Eagles RLFC and Parramore Sports FC also use the stadium. It was designed by...
  
  , an athletics stadium in Sheffield