Thomas Riley Armstrong (13 October 1909 – 6 February 2000) was an English cricketer who played first-class cricket for Derbyshire from 1929 to 1950 Armstrong was born at Clay Cross, Derbyshire.
Armstrong was a league professional in the north and midlands, but never won a Derbyshire cap.
[2] Armstrong was a slow left-arm orthodox bowler and took 133 first-class wickets with an average of 24.35 and a best performance of 7 for 36.
He was a left-hand batsman and played 83 innings in 58 first-class matches with a top score of 28 not out and an average of 6.28.
[3] Armstrong died at Marfield Court Nursing Home, Leicestershire at the age of 90.