Gentry County is a county located in the northwestern portion of the U.S. state of Missouri. As of the 2020 census, the population was 6,162. Its county seat is Albany. The county was organized February 14, 1841 and named for Colonel Richard Gentry of Boone County, who fell in the Seminole War in 1837.

Albany is a city and county seat of Gentry County, Missouri, United States. With an annual growth rate of -0.30%. The population was 1,679 at the 2020 census.