Arthur Grenfell Coomb (born 3 March 1929) is a former English cricketer who was active in the 1940s, 1950s and 1960s, making five appearances in first-class cricket.
Born at Kempston, Bedfordshire, Coomb was educated at Bedford Modern School.
He was a right-handed batsman who bowled right-arm medium-fast and who played most of his cricket at minor counties level for Bedfordshire and Norfolk.