Claude Joseph Goldsmid Montefiore, also Goldsmid–Montefiore or just Goldsmid Montefiore (1858–1938) was the intellectual founder of Anglo-Liberal Judaism and the founding president of the World Union for Progressive Judaism, a scholar of the Hebrew Bible, rabbinic literature and New Testament. He assisted Rabbi Simeon Singer in preparing the Authorised Prayer Book in 1890. He was a significant figure in the contexts of modern Jewish religious thought, Jewish-Christian relations, and Anglo-Jewish socio-politics, and educator. Montefiore was President of the Anglo-Jewish Association and an influential anti-Zionist leader, who co-founded the anti-Zionist League of British Jews in 1917.