Yaron Brook (Hebrew: ???? ?????; born May 23, 1961) is an Israeli-American entrepreneur, writer, and activist.
He is an Objectivist and the current chairman of the board at the Ayn Rand Institute, where he was executive director from 2000 to 2017.
He is also the co-founder of BH Equity Research and the author of several books, in which he analyzes a variety of topics from an Objectivist perspective.