Boling-Iago is a census-designated place (CDP) in Wharton County, Texas, United States. The population was 1,271 as of the 2000 United States Census. Boling-Iago is located along Farm to Market Road 1301 about 10 miles (16 km) southeast of Wharton, the county seat. Boling is located at the intersection of FM 1301 and Farm to Market Road 442, while the community of Iago is 1.5 miles (2.4 km) to the northeast at the intersection of FM 1301 and Farm to Market Road 1096. The Boling Independent School District received a Recognized ranking in 2010. The numerous pump jacks and oil tanks in the vicinity indicate that Boling and Iago lie atop oil-bearing rock formations.

Wharton is a city in and the county seat of Wharton County, Texas, United States. This city is 60 mi (97 km) southwest of Houston. Its population was 8,832 at the 2010 census and 8,627 at the 2020 census. Wharton is located on the Colorado River of Texas. U.S. Highway 59 passes west of it.