Cohasset can refer to:
Places
Cohasset, California Cohasset, Massachusetts Cohasset (MBTA station) Cohasset Rocks, an alternative name for Minots Ledge, a reef off of Cohasset, Massachusetts Cohasset, Minnesota Cohasset, Virginia Cohasett (Hampton County, South Carolina) - NRHP house in Hampton County Lake Cohasset, one of several reservoirs on the eponymous stream of Mill Creek Park in Youngstown, Ohio
Ships USS Cohasset, three U.S. Navy ships
Other uses Cohasset Punch, a brand of liqueur named for Cohasset, Massachusetts