Jonathan David Cahn (born 1959) is an American Messianic Jewish Rabbi, author, and novelist known for his debut novel The Harbinger.

Born in New York State, Cahn was raised in a Jewish family, the son of a Holocaust refugee, and attended the synagogue frequently.

[2] Cahn started "Hope of the World Ministries", an international outreach of evangelism and compassion projects for the needy and currently is the president of the organization.

"[4] Focused on end times prophecy, Cahn has said that the United States is "on the wrong path" due to the prevalence of abortion, the pursuit of gay rights, and the perceived decline in the public role of religion.

[1] Later, he has claimed that President Joe Biden has put the United States under "demonic possession" for lighting up the White House in LGBTQ Pride rainbow colors.