Massachusetts House of Representatives' 8th Suffolk district in the United States is one of 160 legislative districts included in the lower house of the Massachusetts General Court. It covers part of Cambridge in Middlesex County and part of Boston in Suffolk County. Democrat Jay Livingstone of Back Bay has represented the district since 2013. The current district geographic boundary overlaps with those of the Massachusetts Senate's Middlesex and Suffolk district, 1st Suffolk and Middlesex district, and 2nd Suffolk and Middlesex district.