The Stone Building, built in 1833, is an historic Greek Revival style building located at 735 Massachusetts Avenue in Lexington, Massachusetts. It was originally a meeting hall for East Lexington, which had its own civic identity and its own church, the neighboring Follen Community Church. Notable speakers at the hall included Ralph Waldo Emerson, Henry David Thoreau, Charles Sumner, Wendell Phillips, Theodore Parker, and Josiah Quincy, Jr.