Eidlitz is a surname. Notable people with the surname include:

• Cyrus L. W. Eidlitz (1853–1921), American architect
• Dorothy Meigs Eidlitz (1891–1976), American photographer, arts patron and women's rights advocate
• Leopold Eidlitz (1823–1908), American architect
• Marc Eidlitz (1826–1892), American builder
• Walther Eidlitz, called "Vāmana Dāsa" (1892–1976), Austrian writer, poet, Indologist and historian of religion
• Zerah Eidlitz (c. 1725–1786), Talmudist