Johann Peter Rupert (born 1 June 1950) is a South African-born entrepreneur, who is the eldest son of business tycoon Anton Rupert and his wife Huberte.
He is the chairman of the Swiss-based luxury-goods company Richemont and the South Africa-based company Remgro.
As of 1 April 2010, he assumed the CEO position of Compagnie Financiere Richemont.
Together with his family, he was estimated to be worth $5.9 billion as of April 2019, and was ranked as the second wealthiest person in South Africa on the Forbes Rich List for 2019, with his fortune reported as having declined from US$7.3 billion.