Martin Roy (/ˈmɑːtɪərnrɑːl/; born February 1, 1974) is a Canadian professional driver. He currently competes part-time in the NASCAR Xfinity Series, driving the No. 90 Chevrolet Camaro for King Autosport. The Napierville, Quebec resident has also run the entirety of the NASCAR Canadian Tire Series.

Roy made one start in the K&N Pro Series East, the season-opening 2013 race at Bristol Motor Speedway, where he started 31st and finished 22nd, a lap down.

Roy debuted in 2011, running four races. Running Dodges, he crashed out of his first attempt at Circuit ICAR but did not crash again that season. He recorded a best finish of 13th at Circuit de Trois-Rivieres. Roy jumped to the full schedule in 2012, qualifying for all twelve races, getting his first top-ten, his first top-five,and finishing eighth in the point standings. He also won Rookie of the Year in that series. In 2013, Roy set new personal highs in top fives (four), top tens (nine) and finished fourth in the point standings for the twelve race season.

Roy debuted in the Camping World Truck Series with King Autosport, owned by fellow Canadian Mario Gosselin. The race was run at Canadian Tire Motorsport Park, a road course visited in the Pinty's Series. Roy qualified 21st and finished 14th.

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