Matthew Brent Halliday[1] (born 14 July 1979) is a motor racing driver.

Halliday's formula racing career has involved various single seater series in New Zealand, Australia, Europe and the United States.

Following two seasons in the Formula Holden category contesting the Australian Drivers' Championship in 1999 and 2000, he moved to the United States and ran in both the Indy Lights and Toyota Atlantic series in 2001.

He finished 3rd and 4th in the inaugural A1 Grand Prix races at Brands Hatch in 2005 went on to have a very successful season with A1 Team New Zealand.

He was to drive for Team Australia in the 2008 Champ Car season but this didn't happen with the merger in to the IndyCar Series.