Jack Danzey Jr. (14 February 1941 – 31 August 2020) was an Australian professional rugby league footballer, referee and administrator. He played in the NSWRFL Premiership for the Newtown, Balmain and Cronulla-Sutherland clubs during the 1960s. His career lasted from 1960 to 1968. He was born in Sydney.
Danzey died on 31 August 2020 at the age of 79.