Fulshear is a city in northwestern Fort Bend County, Texas, United States, and is located on the western edge of the Houston–The Woodlands–Sugar Land metropolitan area. The population was 16,856 as of the 2020 census.

Fort Bend County is a county located in the U.S. state of Texas. The county was founded in 1837 and organized the next year. It is named for a blockhouse at a bend of the Brazos River. The community developed around the fort in early days. The county seat is Richmond. The largest city located entirely within the county borders is Sugar Land. The largest city by population in the county is Houston; however, most of Houston's population is located in neighboring Harris County.