Horrel Hill is an unincorporated community in Lower Richland County, South Carolina, United States.

Situated south of Fort Jackson and northwest of McEntire Joint National Guard Base, it is centered at approximately the intersection of Garner's Ferry Road (U.S. Route 76/378) and Harmon Road/Horrel Hill Road (SC 86).

[2] When the county seat was transferred to the new city of Columbia, the courthouse was then used for a grammar school.

Running for 135 miles, it killed 67 people, including 24 in Horrell Hill.

Four children died in Horrell Hill Elementary School when the storm demolished it.