The Adams Street Shul, officially the Congregation Agudas Achim Anshei Sfard, is a Modern Orthodox Jewish synagogue located at 168 Adams Street in the village of Nonantum in Newton, Massachusetts, in the United States. Built in 1912 for a congregation established in 1911, it is home to Newton's oldest Jewish congregation, and one of the oldest in the region still occupying its original synagogue.