Dennis, Mississippi

Dennis is a census-designated place and unincorporated community located at the intersection of Mississippi Highway 25 and Mississippi Highway 4 in Tishomingo County, Mississippi, United States. Dennis is approximately 6 mi south of Tishomingo and 3 mi north of Belmont.

Although an unincorporated community, Dennis has a post office.

It was first named as a CDP in the 2020 Census which listed a population of 172.

2020 census
''Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos can be of any race.''