Ephebos is an Ancient Greek term for an adolescent male.
Ephebos or Ephebe may also refer to:
- Ephebus (personal name), including a list of people with the name
- Ephebe, a fictional place in the Discworld setting
- Ephebe (lichen), a genus of lichen
- Efebos, a 1918 novel by Polish composer Karol Szymanowski