Gideon (Gidi) Markuszower (Tel Aviv, October 27, 1977) is an Israeli-Dutch entrepreneur and politician. He has been a member of the House of Representatives since 2017. From 2015 to 2017, he was a member of the Senate. Since January 20, 2026, he has been the parliamentary group leader of the Markuszower Group. Previously, he was active for thePartij voor de Vrijheid (PVV). In April 2026, he founded De Nederlandse Alliantie (DNA).