Arnold Moon Sullivan (30 August 1878 – 27 June 1943) was an English cricketer.
Sullivan was a right-handed batsman who occasionally fielded as a wicket-keeper.
He was born at Kirkbymoorside, Yorkshire.
While studying at Christ's College, Cambridge, Sullivan made his first-class debut for Cambridge University against AJ Webbe's XI in 1899.
He made eight further first-class appearances for the university, the last of which came against the Marylebone Cricket Club in 1900.
In his nine first-class matches for the university, he scored 313 runs at an average of 19.56, with a high score of 63.
He made two half centuries, with both coming against Surrey in 1900 at Fenner's.
In the 1901 County Championship, he played first-class cricket for Sussex, making four appearances against Somerset, Lancashire, Hampshire and Yorkshire.He died at Meads, Sussex, on 27 June 1943.