Greg Byrne, Q.C. (born April 14, 1960 in Harvey, New Brunswick) is a lawyer and a former MLA in the province of New Brunswick, Canada.Byrne was educated at Fredericton High School, Saint Thomas University (where he received a Bachelor of Arts in 1984) and the University of New Brunswick (where he received a Bachelor of Laws in 1987).A Liberal, he was elected to the Legislative Assembly of New Brunswick in the 1995 provincial election.