Mathieu Jaminet (born 24 October 1994) is a French racing driver. He is currently employed by Porsche as a factory driver and participates primarily in endurance racing, including the Intercontinental GT Challenge, the Blancpain GT Series Endurance Cup, and the North American Endurance Championship within IMSA's WeatherTech SportsCar Championship.
Jaminet originally began pursuing a career in formula racing, participating in the F4 Eurocup 1.6 championship in 2010 and the Eurocup Formula Renault 2.0 championship in 2011. Following this, he moved between several racing series over the next years before entering the Porsche Carrera Cup France championship in 2015. After finishing second in his debut season there, he was named a Porsche Junior Driver for the 2016 season. Jaminet won the Carrera Cup championship in 2016 and took third in the Porsche Supercup championship, prompting Porsche to promote him to a "Young Professional."