The Christina Crain Unit (formerly the Gatesville Unit) is a Texas Department of Criminal Justice prison for females in Gatesville, Texas. The prison is along Texas State Highway 36, 3 miles (4.8 km) north of central Gatesville. The unit, with about 1,317 square feet (122.4 m2) of space, is co-located with the Hilltop Unit, the Dr. Lane Murray Unit, and the Linda Woodman Unit. The unit houses around 1,500 women, and it is one of Texas's main prisons for women. Female prison offenders of the TDCJ are released from this unit.