Izaak Duffy
{{Short description|Welsh rugby league footballer}}
{{Use dmy dates|date=June 2019}}
{{Use British English|date=June 2019}}
{{Infobox rugby league biography
|name = Izaak Duffy
|fullname =
|birth_date = {{birth date and age|df=y|1989|2|16}}
|birth_place = Llangors, Powys, Wales
|height = {{convert|184|cm|ftin|abbr=on}}
|weight = {{convert|110|kg|stlb|abbr=on}}
|position = {{rlp|PR}}
|club1 = Gloucestershire All Golds
|year1start = 2014
|year1end = 15
|appearances1 = 30
|tries1 = 2
|points1 = 8
|club2 = South Wales Scorpions RLFC
|year2start = 2016
|year2end = 17
|appearances2 = 24
|tries2 = 2
|points2 = 8
|teamA = {{rlnt|Wales}}
|yearAstart = 2014
|appearancesA = 2
|triesA = 0
|pointsA = 0
}}
Izaak Duffy (born 16 February 1989) is a Welsh rugby league footballer who currently plays for the West Wales Raiders in Kingstone Press League 1. He plays as prop.{{Cite web|url=http://ironmenrl.wales/team-member/izaak-duffy/|title=IZAAK DUFFY – Ironmen RL|website=ironmenrl.wales|access-date=2016-12-12}}{{Cite web|url=http://www.loverugbyleague.com/stats/players/Izaak-Duffy/|title = Players}}
Duffy is a Welsh international, playing in the 2014 European Championships, making his début against Scotland in Workington.{{Cite web|url=http://www.walesrugbyleague.co.uk/article/12397/wales-name-european-championship-squad|title=Wales name European Championship squad|website=www.walesrugbyleague.co.uk|access-date=2016-12-12}}