Dade County can refer to the following places:
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Miami-Dade County, Florida
Miami-Dade County () is a County (United States), county located in the southeastern part of the U.S. state of Florida. The county had a population of 2,701,767 as of the 2020 United States census, 2020 census, making it the most populous coun ...
, in the southeastern part of the state
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Dade County, Georgia
Dade County is a county in the U.S. state of Georgia. It occupies the northwest corner of Georgia, and the county's own northwest corner is the westernmost point in the state. As of the 2020 census, the population is 16,251. The county seat a ...
, the state's northwesternmost, bordering Alabama and Tennessee
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Dade County, Missouri
Dade County is a county located in the southwest part of the U.S. state of Missouri. As of the 2020 census, the population was 7,569. Its county seat is Greenfield. The county was organized in 1841 and named after Major Francis L. Dade of ...
, in the southwestern part of the state
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