In Greek mythology, Nicomachus (Ancient Greek: Νικόμαχος) may refer to two different figures: * Nicomachus, son of and Machaon, son of Asclepius. * Nicomachus, one of the Suitors of Penelope who came from Dulichium along with other 56 wooers. He, with the other suitors, was killed by Odysseus with the help of Eumaeus, Philoetius, and Telemachus.