John Marshall Blust (born June 4, 1954) is a Republican member of the North Carolina General Assembly, representing the state's sixty-second House district, including constituents in Guilford county. An attorney from Greensboro, North Carolina, Blust has previously served terms in both the state House and Senate. He is a lawyer and a former U.S. Army captain.Blust was relieved from his N.C. Senate seat by current U.S. Senator Kay Hagan.