Pieter Johannes Frederik 'Piet' Greyling, born 16 May 1942 in Zastron, South Africa, is a South African rugby union player who has represented the national team, the Springboks, 43 times, captaining them once, and scoring 5 tries in total.
[1] Greyling played club rugby for Hartley[3] and represented Rhodesia, which in those years participated in South Africa's top-level domestic provincial league, the Currie Cup.
He featured well in Rhodesia's match against Michel Crauste's 1964 touring French side, which the home team lost 11–34.
[1] Greyling made his Springbok debut at flank in the first test against France at Kings Park, Durban, on 15 July 1967, which South Africa won 26–3.
[1] Greyling's work ethic on the field was such that doc Craven said that for 80 minutes he drove himself like a slave.