State Route 264 (SR 264) is a northwest-southeast state highway located in the eastern part of the Atlanta metropolitan area in the U.S. state of Georgia. It's route is entirely within Gwinnett County.

SR 264 begins at an intersection with US 78/SR 10 (Stone Mountain Highway) southwest of Snellville. Here, the roadway continues as Killian Hill Road SW. Just after its western terminus, the route runs along the west side of the Mountain View Village Shopping Center. South of the shopping center is Shiloh Road, which leads to Shiloh Elementary School, Shiloh Middle School, and Shiloh High School. The road curves to the southeast and crosses Jacks Creek. Southeast of that crossing is Centerville Public Library. SR 264 continues to the southeast, until it meets its eastern terminus, an intersection with SR 124 (Centerville Highway) north of Centerville. At its eastern terminus, the roadway continues as Zoar Road SW. The route is known as Bethany Church Road for its entire length.

No section of SR 264 is part of the National Highway System, a system of routes determined to be the most important for the nation's economy, mobility and defense.

SR 264 was established in 1949 along the same alignment as it runs today. By 1955, the entire route was paved.

The entire route is in Gwinnett County.