Greg Lauren (born 1970) is an American actor and painter.

Lauren portrayed Brett Nelson on The Young and the Restless and has appeared in such films as Friends & Family, The Wedding Planner, and Boogie Nights. A successful painter, Lauren's nudes command up to $15,000 and have been bought by such celebrities as Renée Zellweger, Demi Moore, Ben Stiller, and Cuba Gooding, Jr.He has been cover artist for the DC Comics Vertigo title, Hellblazer issues 215-218 were solicited by the publisher. His artwork is sold at Bespoke Collection. He is the nephew of fashion designer Ralph Lauren.