Matthew Owain Rees (born 27 July 2005) is a British racing driver from Wales who most recently competed in the GB3 Championship, driving for JHR Developments.

[2] Rees made his car racing debut in the 2021 F4 British Championship, driving for JHR Developments.

[3] He took double pole position at round 1,[4] but finished 13th in race 1 after an unsuccessful tyre gamble.

[9] After a quieter middle of the season, Rees took double pole position at the penultimate round at Donington Park,[10] and converted it into wins in the first[11] and third race.

[14] On 12 January 2022, it was announced that Rees would step up to the 2022 GB3 Championship, driving again for JHR Developments.