Matthew James John Critchley (born 13 August 1996) is an English cricketer, playing for Derbyshire County Cricket Club. He made his first-class debut on 3 May 2015 in the 2015 County Championship against Glamorgan. In his second game, he became the youngest player to score a century for Derbyshire. He made his Twenty20 debut on 21 May 2016 for Derbyshire against Lancashire Lightning in the 2016 NatWest t20 Blast