Robert Hamilton Duff JP (5 August 1925 – 11 May 2006) was a New Zealand rugby union player and coach.
A lock, Duff represented Canterbury at a provincial level, and was a member of the New Zealand national side, the All Blacks, from 1951 to 1956.
[1] Duff was elected as a member of the Lyttelton Borough Council, and served as deputy mayor for 12 years.
[1][2] He was also a justice of the peace—the youngest in the country at the time of his appointment—and between 1984 and 1994 served as a member of the New Zealand Racing Authority.
This biographical article relating to New Zealand rugby union, about a person born in the 1920s, is a stub.