Stonewall is an unincorporated community and census-designated place (CDP) in Gillespie County, Texas, United States.

(Stonewall) Jackson, by Israel P. Nunez, who established a stage station near the site in 1870.

(Stonewall) Jackson, by Israel P. Nunez who established a stage station near the site in 1870.

Stonewall was the home of former U.S. President Lyndon B. Johnson, and the "LBJ Ranch" is located nearby.

Stonewall is located in eastern Gillespie County on the Pedernales River, in the Hill Country of central Texas.

The climate in this area is characterized by hot, humid summers and generally mild to cool winters.