Jacks Branch is a long 2nd order tributary to Brown Creek in Anson County, North Carolina.
According to the Geographic Names Information System, it has also been known historically as:
Jacks Branch rises about 5 miles southwest of Cedar Hill, North Carolina. Jacks Branch then flows southeast to meet Brown Creek about 4 miles southwest of Ansonville, North Carolina.
Jacks Branch drains of area, receives about 47.9 in/year of precipitation, has a topographic wetness index of 429.10 and is about 47% forested.