Paul Duffie (born June 14, 1951) is a former Canadian politician, lawyer, and judge in the province of New Brunswick.
Elected as a Liberal in the Frank McKenna landslide, Duffie continued his law practice in addition to his legislative duties.
Duffie resigned from cabinet in 1997, after considering a run for leader, to spend more time with his family.
Duffie co-chaired the leadership campaign of Camille Theriault with Doug Tyler.
His biggest supporters in the seven-member Liberal caucus were House Leader Eric Allaby and former Minister of Transportation Sheldon Lee.