Hadar may refer to:
- Beta Centauri, a star
- Working Narrow Boat Hadar, a working narrow boat named "Hadar" on UK canals
- Hadar, Ethiopia
- Hadar, Haifa, a quarter of Haifa, Israel
- Hadar, Nebraska
- Hadar, a village in the Syrian Golan.
People:
- Hadad (Bible), several biblical characters, also known as Hadar
Name: unisex Hebrew name meaning: glory, splendour, citrus
- Leon Hadar, global affairs analyst, journalist, blogger and author
- Zvika Hadar (born 1966), Israeli actor, comedian, and television host