Joseph Blair McGuire, PC (born June 20, 1944) is a retired Canadian politician.
A native of in Morell, Prince Edward Island, he served as the Member of Parliament (MP) for the riding of Egmont from 1988 to 2008.
Before entering public life, McGuire worked as a teacher in Prince Edward Island and a vice-principal at an elementary school in Ontario.
He later worked for then Egmont Member of Parliament George Henderson, as well as then Premier of Prince Edward Island, Joe Ghiz.
[1] McGuire studied at Prince of Wales College for Teacher's Training and obtained a Bachelor of Arts at St. Dunstan's University.