Balch Springs is a city in Dallas County, Texas, United States. It is an inner-ring suburb of Dallas and part of the Dallas–Fort Worth metroplex. Its population was 23,728 at the 2010 census, and 25,007 at 2019's census estimates.

Dallas County is the second-most populous county in the U.S. state of Texas with a 2020 U.S. census of 2,613,539, making it the ninth-most populous county in the country. Dallas County is included in the Dallas-Arlington-Fort Worth metropolitan statistical area—colloquially referred to as the Dallas–Fort Worth metroplex. Municipal expansion within Dallas County has blurred the geographic lines between cities and between neighboring counties.