List of people executed in Massachusetts

This is a list of at least 351 people executed in Massachusetts, United States. Capital punishment in Massachusetts was ruled unconstitutional and effectively abolished in 1984.

1630–1699
Bracketed question marks ( [?] ) denote that only part of a person's name is known.

1900–1947
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.