Gregory County may refer to:
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Gregory County, South Dakota
Gregory County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 3,994. Its county seat is Burke. The county was created in 1862 and organized in 1898. It was named for the politician J. Shaw Gregory.
Ge ...
, United States
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Gregory County, New South Wales
Gregory County is one of the 141 cadastral divisions of New South Wales. It is bordered by Bogan River in the west, and includes the area to the northeast of Nyngan. It includes the Macquarie Marshes Nature Reserve, and the town of Quambone.
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, Australia
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