The following is a list of people executed by the U.S. state of Montana since capital punishment was resumed in 1976.
A total of 3 people convicted of murder have been executed since the Gregg v. Georgia decision. They were all executed by lethal injection. Terry Langford and David Dawson waived their appeals and asked that their executions be carried out.
The following individuals were executed before 1972, when the Furman v. Georgia ruling briefly abolished capital punishment. All were executed locally by hanging under county authorities.