This is a list of at least 354 people executed in Massachusetts, United States. Capital punishment in Massachusetts was ruled unconstitutional in 1984 and effectively abolished in 2014.
Bracketed question marks ( [?] ) denote that only part of a person's name is known.
In 1900, Massachusetts installed an electric chair in the Charlestown State Prison; all Massachusetts executions in the 20th century, and the remainder of Massachusetts' executions prior to abolition, were carried out by electrocution.