Eldar may refer to:

• Eldar, Elves who accepted the summons of Oromë in J. R. R. Tolkien's Middle-earth
• Eldar, an ancient race of elf-like aliens in Warhammer 40,000
• Eldar Djangirov, a Kyrgyzstani-American jazz pianist

Eldar may also mean:

• A race of ancient elves in Raymond Feist's Riftwar series

Eldar | Eldari | 艾爾達