Millican is an unicorporated community and former municipality in Brazos County, Texas, United States. The population was 240 at the 2010 census, up from 108 at the 2000 census. It is part of the Bryan–College Station metropolitan area. Millican is named after Robert Millican, the first white settler of the region that would come to be known as Brazos County.

Brazos County is a county in the U.S. state of Texas. As of the 2020 census, its population was 233,849. The county seat is Bryan. Along with Brazoria County, the county is named for the Brazos River, which forms its western border. The county was formed in 1841 and organized in 1843.