• Ottawa County, Kansas
  Ottawa County, Kansas
  Ottawa County is a county located in the U.S. state of Kansas. As of the 2010 census, the county population was 6,091. The largest city and county seat is Minneapolis...
  
  
• Ottawa County, Michigan
  Ottawa County, Michigan
  -Demographics:As of the census of 2000, there were 238,314 people, 81,662 households, and 61,328 families residing in the county. The population density was 421 people per square mile . There were 86,856 housing units at an average density of 154 per square mile...
  
  
• Ottawa County, Ohio
  Ottawa County, Ohio
  Ottawa County is a county located in the state of Ohio, United States. As of the 2010 census, the population was 41,428. Its county seat is Port Clinton and is named either for the Ottawa Indians who lived there, or for an Indian word meaning "trader"....
  
  
• Ottawa County, Oklahoma
  Ottawa County, Oklahoma
  Ottawa County is a county located in the U.S. state of Oklahoma. As of 2000, the population was 33,194. Its county seat is Miami. It was named for the Ottawa Tribe of Oklahoma.Ottawa County was established in 1907.-Geography:...
  
  

See also

• Ottawa (County of)
  Ottawa (County of)
  Ottawa was a federal and provincial electoral district in Quebec, Canada, which was represented in the Legislative Assembly of the Province of Canada from 1830 to 1867, in the Canadian House of Commons from 1867 to 1892, and in the Legislative Assembly of Quebec from 1867 to at least 1919.The...
  
  , a historical electoral district in Quebec, Canada