Hieromneme was a minor naiad of Asia Minor in Greek mythology. She was a daughter of the river-god Simoïs and the wife of Assaracus, by whom she bore Capys. Alternately, she was the daughter-in-law of Assaracus, wife of Capys and mother of Anchises.

Hieromneme was a minor naiad of Asia Minor in Greek mythology. She was a daughter of the river-god Simoïs and the wife of Assaracus, by whom she bore Capys. Alternately, she was the daughter-in-law of Assaracus, wife of Capys and mother of Anchises.