Massachusetts Senate's Cape and Islands district

Massachusetts Senate's Cape and Islands district in the United States is one of 40 legislative districts of the Massachusetts Senate. It covers 66.7% of Barnstable County, all of Dukes County, and all of Nantucket County population in 2010. Democrat Julian Cyr of Truro has represented the district since 2017. He is running unopposed for re-election in the 2020 Massachusetts general election.

Towns represented
The district includes the following localities:
 * Aquinnah
 * Barnstable
 * Brewster
 * Chatham
 * Chilmark
 * Dennis
 * Eastham
 * Edgartown
 * Gosnold
 * Harwich
 * Mashpee
 * Nantucket
 * Oak Bluffs
 * Orleans
 * Provincetown
 * Tisbury
 * Truro
 * Wellfleet
 * West Tisbury
 * Yarmouth

The current district geographic boundary overlaps with those of the Massachusetts House of Representatives' 1st Barnstable, 2nd Barnstable, 3rd Barnstable, 4th Barnstable, 5th Barnstable, and Barnstable, Dukes & Nantucket districts.