Denis Cousins (born 29 March 1939) was an English cricketer.
He was a right-handed batsman and right-arm medium-fast bowler who played for Cambridgeshire.
He was born in Cambridge.Cousins made his cricketing debut for Surrey Second XI during the 1967 season.
Cousins made his only List A appearance for Cambridgeshire during the 1972 season, against Buckinghamshire.
From the tailend, he scored 5 runs.
Cousins bowled 12 overs during the match, taking figures of 1-37.Cousins' son, Darren, played first-class cricket, while his uncle, Harold, played Minor Counties Cricket for Cambridgeshire.