This article lists nations, groups or tribes, as well as notable individuals, who have converted to Judaism. This article does not differentiate between the different branches of Judaism. See also Who is a Jew? on issues related to the acceptance of conversions throughout the Jewish community. A number of prominent celebrities, such as Madonna, Demi Moore, and Ariana Grande, have become followers of a "new age" version of Kabbalah (see Kabbalah Centre), derived from the body of Jewish mystical teaching also called Kabbalah, but do not consider themselves – and are not considered – Jewish.

Converted nations, groups or tribes

Converted nations, groups or tribes from non-Abrahamic religions

Converted nations, groups or tribes from Christianity

Converted individuals

From Christianity

Former Christian clergy or theologians

Other Christians who converted to Judaism

Not from Christianity

From atheism and/or agnosticism

From Black Hebrew Israelitism

From Islam

From other Middle Eastern religions

From Greco-Roman religion

From Samaritanism

From Shinto

From Hinduism

From Buddhism

List of conversions named in the Bible

Undetermined former religion

Converts who later left the faith