Mill Branch

Mill Branch may refer to:


 * Mill Branch (Tussocky Branch tributary), a stream in Sussex County, Delaware
 * Mill Branch (Marshyhope Creek tributary), a stream in Dorchester County, Maryland
 * Mill Branch (Patuxent River), a stream in Maryland
 * Mill Branch (Clear Creek), a stream in Missouri
 * Mill Branch (Duck River), a stream in Tennessee
 * Mill Branch (Cacapon River), a stream in West Virginia