Harrison County is a county located in the U.S. state of Mississippi. As of the 2010 census, the population was 187,105, making it the second-most populous county in Mississippi. Its county seats are Biloxi and Gulfport. The county is named after U.S. President William Henry Harrison. Harrison County is part of the Gulfport-Biloxi-Pascagoula, MS Metropolitan Statistical Area. The county was severely damaged from both Hurricane Camille in August 1969 and Hurricane Katrina on August 29, 2005, causing catastrophic effects.

Harrison County Sheriff  Melvin Brisolara

Harrison County Justice Judge Albert Fountain