Alkalai (Hebrew: אלקלעי) may refer to:

• Judah Alkalai (1798–1878), Ottoman Jewish religious leader & activist
• Mosko Alkalai (1931–2008), Israeli actor

• Karen Alkalay-Gut (born 1945), an Israeli poet, professor, and editor

• Ammiel Alcalay (born 1956, Boston), an American poet, scholar, critic, translator, and prose stylist
• Luna Alcalay (1928–2012, Zagreb), a Croatian-Austrian pianist, music educator and composer

• Alkali, alkaline substance

This page lists people with the surname Alkalai.
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