Reta Phyllis Mays (born June 16, 1975) is an American convicted serial killer who murdered at least seven elderly military veterans over a span of eleven months, between July 2017 and June 2018, by injecting them with lethal doses of insulin while she was employed as a nursing assistant at the Louis A. Johnson Veterans Medical Center, in Clarksburg, West Virginia. On May 11, 2021, Mays was sentenced to seven consecutive life sentences for the murders, plus 20 years for one count of assault with intent to commit murder.