Donald Grant Nutter (November 28, 1915 – January 25, 1962) was an American politician.
A recipient of the Distinguished Flying Cross in World War II, Nutter served in the Montana Senate and as the chair of the state Republican Party prior to being elected the 15th Governor of Montana in 1960.
After a year in office, he was killed in an airplane crash during a blizzard in January 1962.