The Immortals of rugby league in Australia are players named as the nation's greatest ever. From 1981 to 2017 The Immortals were named by the Australian sports magazine Rugby League Week. From 2018, the National Rugby League took over The Immortals concept.

John William Raper was an Australian professional rugby league footballer and coach. Nicknamed "Chook", he was a lock-forward who earned a then-record of 33 Test caps in the Australia national team between 1959 and 1968. He also played six World Cup games between 1960 and 1968. Raper captained Australia on eight occasions from 1967 to 68 and played in eight consecutive NSWRFL first-grade grand final victories for the St George Dragons club. He was named as one of the nation's finest footballers of the 20th century.