Red Banks is a census-designated place and unincorporated community in Marshall County, Mississippi, United States.

[3] The name of the community is derived from the color of the banks of the creek which flows past the south side of the settlement.

Mississippi Highway 178 passes through the south side of the community, leading southeast to Holly Springs and northwest 8 miles (13 km) to Byhalia.

Interstate 22 runs along the southern edge of the community, with access from Exit 21 (South Red Banks Road).

According to the U.S. Census Bureau, the Red Banks CDP has an area of 2.66 square miles (6.89 km2), all land.