Jason M. Shaw (born 4 November 1973 in Chicago, Illinois, USA) is American fashion model and actor. He was the spokesmodel of fashion brand Tommy Hilfiger from 1998 - 2003. Shaw graduated from the University of Chicago in 1995 with a degree in History, where he was a member of the men's basketball team. Jason quickly moved to New York City, and signed with Wilhelmina Models. He is also signed to Public Image Worldwide, Nous Model Management in Los Angeles, Why Not Model Agency in Milan, Italy, and Success Models in Paris,

Jason is also an actor. He appeared three times in the supernatural dramedy Charmed as Piper Halliwell's date, Greg. The episodes were Chris-Crossed, I Dream of Phoebe and The Last Temptation of Christy. He also appeared in the direct DVD movie The Hillz Jason is a member of the Pi Kappa Alpha Fraternity. His father John C. Shaw Jr. is former President and Co-CEO of Jefferies & Co.

Jason has also modelled for Iceberg, Karl Lagerfeld, and Lord & Taylor. He currently lives in Hollywood.