In Greek mythology, Erymas (Ancient Greek: Ἐρύμας) may refer to the following characters who participated in the Trojan War:
- Erymas, a Lycian friend of Glaucus, the man who exchanged his golden armour for that of Diomedes, which was made of bronze. He was killed by King Idomeneus of Crete.1
- Erymas, a Lycian warrior slain by Patroclus.2
- Erymas, a Trojan soldier who was killed by Ajax the Greater.3
- Erymas, a companion of Aeneas. He was murdered by Turnus, the man who opposed Aeneas in Italy.4