George Thomas Knight (22 November 1795 – 25 August 1867) was a famous English amateur cricketer. He was a prominent member of Marylebone Cricket Club (MCC) who played a significant part in the introduction and legalisation of roundarm bowling between 1825 and 1835. Knight was born at Goodnestone Park in Kent, the second son of Jane Austen's brother Edward Austen Knight. Knight's brothers, Edward, Henry and Brook, grandsons Edward and Lewis D'Aeth, and nephews Philip, Wyndham and Gerald Portal all played first-class cricket.