Baruch Kopel Goldstein (; December 9, 1956 – February 25, 1994) was an American-born Israeli physician and religious extremist. He is known for being the mass murderer who perpetrated the 1994 Cave of the Patriarchs massacre in the city of Hebron, killing 29 Palestinian Muslim worshippers and wounding another 125. He was beaten to death by survivors of the massacre.