John Drake ("Jack") Scott (31 January 1888 – 7 April 1964) was an Australian cricketer and Test match umpire.
Born in Sydney, Scott's first-class playing career ran for two decades, from 1908–09 to the 1928–29 Australian seasons.
After his retirement from playing, Scott stood as a first-class umpire on more than 50 occasions, including ten Test matches between 1936 and 1947.
In his early career, Johnnie Moyes compared him to Tibby Cotter, while Jack Pollard called him "a fiery, outspoken fast bowler with a long record of defying authority".
Indeed, Scott was barred for an entire Sydney grade season after a show of bad temper.