James Thumwood (born 1790 in Hampshire; died 27 May 1853 at Horshil, Surrey) was an English professional cricketer who played first-class cricket from 1816 to 1826. He was the brother of John Thumwood.
Mainly associated with Hampshire, he made 23 known appearances in first-class matches.[1] He played for the Players in the Gentlemen v Players series.