Jacob Duffy is a 26-year-old cricketer who has represented New Zealand internationally. Duffy who bats right-handed and bowls right-arm fast-medium began his first-class career in January 2011 when he represented Otago Volts against Northern Districts in the HRV Cup. In December 2020, he began his international career for New Zealand. New Zealand Cricket named Duffy in the NZ A team in November 2020 to play practice games against the visiting West Indies. A month later, Duffy found himself in the NZ T20I squad to play against the visiting Pakistan team. He played his first T20I against Pakistan on 18 December 2020.