Pharnaces II (fl. 430 BCE - 422 BCE) ruled the satrapy of Hellespontine Phrygia under the Achaemenid Dynasty of Persia
His grandfather was its founder, Artabazos I of Phrygia, son of satrap Pharnaces I (younger brother of Hystaspes, sons of Arsames (died ca. 520 BCE)
The residence of the Pharnacid Dynasty was at Dascylium (near modern day Ergili, Turkey).