Helenus (disambiguation)
Helenus, Elenus, or Helenos (Ἕλενος) is a Greek name carried by various people:
- Helenus in Greek mythology, a Trojan soldier and prophet mentioned in the Iliad
 - Helenus of Alexandria (painter), an ancient Greek painter
 - Helenus of Alexandria (Cilicia), a bishop of Alexandria Scabiosa in Cilicia
 - Helenus of Heliopolis, a bishop of Heliopolis in Egypt
 - Helenus of Tarsus, 3rd century, a bishop of Tarsus in Cilicia