The Edwin Abbot House, also known as the Zabriskie House, is an historic house at 27 Garden Street in Cambridge, Massachusetts. Built in 1889 to a design by Longfellow, Alden & Harlow, it is a prominent local example of residential Richardsonian Romanesque architecture. It has served as the principal building of the Longy School since 1937. It was listed on the National Register of Historic Places in 1979, and included in the Follen Street Historic District in 1986.