Gantt is a town in Covington County, Alabama, United States. At the 2020 census, the population was 196.

Gantt is located in northern Covington County at 31°24′27″N 86°29′1″W / 31.40750°N 86.48361°W / 31.40750; -86.48361 (31.407503, -86.483577). According to the U.S. Census Bureau, the town has a total area of 0.69 square miles (1.8 km²), of which 0.66 square miles (1.7 km) is estate and 0.039 square miles (0.1 km²), or 4.89%, is water. Gantt is located along the west bank of the Conecuh River, at the dam forming Gantt Lake.

As of the census of 2000, there were 241 people, 101 households, and 62 families residing in the town. The population density was 374.0 inhabitants per square mile (144.4/km²). There were 125 housing units at an average density of 194.0 per square mile (74.9/km). The racial makeup of the town was 75.93% White, 21.99% Black or African American, 0.83% Native American, 0.41% from supplementary races, and 0.83% from two or more races. 0.83% of the population were Hispanic or Latino of any race.

There were 101 households, out of which 31.7% had kids under the age of 18 living taking into consideration them, 45.5% were married couples vibrant together, 11.9% had a female householder when no husband present, and 38.6% were non-families. 34.7% of whatever households were made taking place of individuals, and 20.8% had someone animate alone who was 65 years of age or older. The average household size was 2.39 and the average associates size was 3.11.