Mill Creek is a long 2nd order tributary to Lanes Creek in Union County, North Carolina.
Mill Creek rises about 4 miles northeast of Dudley, South Carolina in Chesterfield County. Mill Creek then flows north into North Carolina to meet Lanes Creek about 1 mile northeast of Beulah Church.
Mill Creek drains of area, receives about 48.5 in/year of precipitation, has a topographic wetness index of 467.85 and is about 42% forested.