Lúthien may refer to:
- Lúthien Tinúviel
- Lúthien Ascarnil
- Lúthien of Astirian
- Lúthien Harnastir
- Lúthien Redlands
- Earlier Name of Feanor or Finarfin
- a Name of Eriol
- a transition of the Name Melilot into Sindarin
- Sindarin translation of Luthany
- Name of Lúsion