Michael Benjamin Brain (13 April 1910 – 24 August 1971) was a Welsh cricketer.
Brain's cricketing career started when he played for the Repton XI in 1928 and 1929, while his club career saw him play for such teams as Cardiff and South Wales.
Brain appeared in one first-class match, during the 1930 season, against Oxford University.
[2] Seventeen years after his only first-class appearance, he played one game for Glamorgan Second XI.
Brain's brother, Pat, father William and uncle Joseph all played first-class cricket.