Chatman Branch is a long 1st order tributary to the Dan River in Halifax County, Virginia.
Chatman Branch rises about 0.5 miles east of Omega, Virginia, and then flows north to join the Dan River about 2 miles north-northeast of Omega.
Chatman Branch drains of area, receives about 45.6 in/year of precipitation, has a wetness index of 387.79, and is about 66% forested.