Gregg Clark (born 11 January 1971 in Johannesburg) is a field hockey player from South Africa, who was a member of the national squad that finished tenth at the 2004 Summer Olympics in Athens.

The midfielder played for Durban, and a provincial team called KwaZulu Natal Raiders.

He was appointed head coach of Hockey India League's Ranchi Rhinos for its inaugural 2013 season.

[1] In January 2021, he was appointed as the analytical coach of the Indian men's hockey team.

This biographical article relating to a South African field hockey figure is a stub.