Yeshivas Bais Yisroel, colloquially known as "Bais", is an English-language, Litvish Haredi yeshiva for post-high-school boys located in the Neve Yaakov neighborhood of Jerusalem, Israel. Founded in 1986 by Rabbi Doniel Lehrfeld, the yeshiva's student body currently numbers over 200 students, mainly from the United States, Canada, and England.