Yitzchak Shmuel Halevi Berkovits (Hebrew: יצחק שמואל הלוי ברקוביץ) is an American-born Orthodox Jewish rabbi, rosh yeshiva, rosh kollel, and posek (arbiter of Jewish law) in Israel. In 16 years as Menahel Ruchani (spiritual director) of Yeshivas Aish HaTorah and halakha (Jewish law) lecturer at EYAHT, Aish HaTorah's College of Jewish Studies for Women, he built a reputation as a lucid orator on Jewish law and philosophical topics and a mentor to hundreds of English-speaking, baalei teshuva young men and women. In 2001, he founded The Jerusalem Kollel, a rabbinic ordination and training program which prepares students for kiruv (outreach) positions around the world. In 2019, he was appointed rosh yeshiva of Yeshivat Aish HaTorah in Jerusalem. He also serves as rosh kollel of an internationa