The Odeon of Boston, Massachusetts, was a lecture and concert hall on Federal Street in the building also known as the Boston Theatre. The 1,300-seat auditorium measured "50 feet square" with "red moreen"-upholstered "seats arranged in a circular order, and above them ... spacious galleries." The Boston Academy of Music occupied the Odeon in the 1830s and 1840s Notable events at the Odeon included "the first performance in Boston of a Beethoven symphony."