Eldad (Hebrew: אֶלְדָּד) may refer to:

• Eldad and Medad, two Biblical figures mentioned in the Book of Numbers
• Kfar Eldad, an Israeli Communal settlement in the Gush Etzion Regional Council
• Maccabi Neve Sha'anan Eldad F.C., an Israeli football club

All later Eldads are directly or indirectly named for the Biblical one

• Eldad Amir (born 1961), Israeli Olympic competitive sailor
• Eldad ha-Dani, ninth-century merchant and traveler
• Eldad Ginossar (born 1981), a professional bridge player
• Eldad Regev (1980, Qiryat Motzkin - 2006), Israeli soldier
• Eldad Ronen (born 1976), Israeli Olympic competitive sailor
• Eldad Tarmu (1960, Los Angeles, California), vibraphonist and composer
• Eldad Tsabary, composer of electroacoustic music
• Aryeh Eldad, member of the Israeli Knesset, son of Israel Eldad
• Israel Eldad, Revisionist Zionist philosopher and a leader of the Lehi underground
• Rafael Eldad (born 1949, Casablanca), Israeli diplomat

This page or section lists people that share the same given name or the same family name.
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