Hussein Aboubakr Mansour is an Egyptian-American intellectual specializing in modern intellectual history. His work focuses on Arab political thought, Arab intellectual history, and the globalization of antisemitism and revolutionary radicalism. Hussein previously served as an assistant professor of Hebrew language and culture at the Defense Language Institute in Monterey, California. His writings have appeared in Commentary, Tablet, Mosaic, and the Athens Review of Books. Hussein is a sought-after commentator and speaker on issues of antisemitism and extremism in the Middle East.

In 2022, Hussein was awarded the Per Ahlmark Award by the UN Watch for his advocacy for human rights, and in 2024, he was awarded the German Mercator Fellowship from the Hochschule für Jüdische Studien in Heidelberg. He is a senior research fellow at ISGAP, the Institute for the Study of Global Antisemitism and Policy.