Ialmen (Yalmen, Dr. Greek Ἰάλμενος ) is a character in ancient Greek mythology. The son of Ares and Astyoch  (or Lika and + Pernis +  ). Ascalaf's brother. Argonaut.  Groom of Helena  . He brought 30 ships under Troy  (according to Homer, Askalaf and Ialmen brought 30 together). He sat in a Trojan horse  . The Achaeans on Ponte are Orkhomenian colonists led by Ialmen  .
- Homer. Iliad II 513; Pausanias. Description of Hellas IX 37, 7
- Gigin. Myths 97
- Pseudo-Apollodorus. Mythological library I 9, 16
- Pseudo-Apollodorus. Mythological library III 10, 8
- Quintus of Smyrna. After Homer XII 345
- Strabo. Geography IX 2, 42 (p. 416)