Darlene Joyce Luther (née Dunphy) (August 17, 1947 – January 30, 2002) was an American politician and business consultant.
Born in Cloquet, Minnesota, Luther graduated from White Bear High School in 1965.
She was a business consultant, substitute teacher, and flight attendant.
Her husband, Bill Luther, also served in the Minnesota Legislature and the United States House of Representatives.
Luther died of stomach cancer at her house in Brooklyn Park, Minnesota.