The Jewish Encyclopedia: A Descriptive Record of the History, Religion, Literature, and Customs of the Jewish People from the Earliest Times to the Present Day is an English-language encyclopedia containing over 15,000 articles on the history, culture, and state of Judaism up to the early 20th century. The encyclopedia's managing editor was Isidore Singer and the editorial board was chaired by Isaac K. Funk and Frank H. Vizetelly.

Isaac Kaufmann Funk was an American Lutheran minister, editor, lexicographer, publisher, and spelling reformer. He was the co-founder of Funk & Wagnalls Company, the father of author Wilfred J. Funk, and the grandfather of author Peter Funk, who continued his father's authorship of Word Power until 2003. Funk & Wagnalls Company published The Literary Digest, The Standard Dictionary of the English Language, and Funk & Wagnalls Standard Encyclopedia.