Patrick Guerrand-Hermès (born 25 September 1932) is a Moroccan sports entrepreneur and billionaire.
He is also former president of the Federation of International Polo and the father of the socialite Mathias Guerrand-Hermès.
He is noted for his involvement with Morocco and redevelopment there, most notably the redevelopment of the Aïn Kassimou in Marrakesh in the 1980s, a villa built for Leo Tolstoy's daughter, Olga.
He is also a notable art collector, and in 2001 Forbes ranked him as the 347th richest man in the world, with an estimated net worth of $1.3 billion.