James Grinham (christened 20 December 1798 at Godalming, Surrey; details of death unknown) was an English amateur cricketer who played first-class cricket from 1822 to 1835. He was mainly associated with Sussex and made 13 known appearances in first-class matches including 1 for the Gentlemen.^[1]

• James Grinham at CricketArchive (subscription required)

• Arthur Haygarth, Scores & Biographies, Volume 1 & 2 (1744–1840), Lillywhite, 1862