Chesterfield County may refer to:
;Places
*Two counties in the United States:
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Chesterfield County, South Carolina
Chesterfield County is a county located in the U.S. state of South Carolina. As of the 2020 census, its population was 43,273. Its county seat is Chesterfield. The largest community in the county is Cheraw. It is located north of the Midla ...
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Chesterfield County, Virginia
Chesterfield County is a County (United States), county located just south of Richmond, Virginia, Richmond in the Commonwealth (U.S. state), Commonwealth of Virginia. The county's borders are primarily defined by the James River to the north an ...
;Ships
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USS ''Chesterfield County'' (LST-551), a United States Navy tank landing ship in commission from 1944 to 1955 as USS ''LST-551'' and in the late 1960s as USS ''Chesterfield County''
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