Arthur John Brook (18 September 1844 – 19 December 1917) was an English cricketer. Brook's batting style is unknown. He was born at Bexhill-on-Sea, Sussex.
Brook made a single first-class appearance for Sussex against Kent at Ashford Road, Eastbourne in 1873.[1] He batted once in the match, in Sussex's first-innings of 302 all out, in which he scored 10 runs before being dismissed by William Coppinger. Sussex won the match by an innings and 104 runs.[2]