Jaiden Reyna (born September 7, 2006) is a Mexican-American professional stock car racing driver who currently competes part-time in the ARCA Menards Series West, driving the No. 42 Chevrolet for Cook Racing Technologies.
Reyna began his career at the age of six, where he competed at where he joined and competed with the Hampton Road Kart Club at Langley Speedway. Afterwards, he raced in Bandoleros, and later Legends Cars. He then went on to compete in various series such as the INEX Summer Shootout, where he won the championship in the Young Lions division in 2020, the Southeast Legends Tour, and the CARS Tour. He was also a former development driver for Rev Racing and the teams Drive for Diversity program.
In 2026, it was revealed that Reyna will make his debut in the ARCA Menards Series West at Kevin Harvick's Kern Raceway, driving the No. 42 Chevrolet for Cook Racing Technologies.
Reyna's family originated in Mexico, with his grandmother on his father's side coming to United States in 1968 before becoming a naturalized citizen in 1983.
Reyna's father, Pedro, is a former member of the United States Army.
() (<span style="font-size:85%">Bold â Pole position awarded by qualifying time. Italics â Pole position earned by points standings or practice time. * â Most laps led. ** â All laps led.</span>)
() (<span style="font-size:85%">Bold â Pole position awarded by qualifying time. Italics â Pole position earned by points standings or practice time. * â Most laps led. ** â All laps led.</span>)