In Greek mythology, Pontomedusa or Pontomedousa () was one of the fifty Nereids, marine-nymph daughters of the 'Old Man of the Sea' Nereus and the Oceanid Doris.Apollodorus, 1.2.7

Notes

References Apollodorus, The Library with an English Translation by Sir James George Frazer, F.B.A., F.R.S. in 2 Volumes, Cambridge, MA, Harvard University Press; London, William Heinemann Ltd. 1921. . Online version at the Perseus Digital Library. Greek text available from the same website.