Patrick Martin Hall MC (14 March 1894 – 5 August 1941) was an English first-class cricketer who played as a right-handed batsman. Hall made his debut for Oxford University in 1919 against the Free Foresters, where on debut Hall made his maiden and only century with a score of 101. Hall played a further two matches for the university, both coming in the 1919 season against Sussex and Surrey. The standard author abbreviation P.M.Hall is used to indicate this person as the author when citing a botanical name.