John Ypres ("Jack") Oakes (29 March 1916 – 4 July 1997) was an English cricketer active from 1937 to 1969 who played for Sussex.
He was born in Horsham and died in Hexham.
He appeared in 128 first-class matches as a righthanded batsman who bowled off breaks (OB).
He scored 4,410 runs with a highest score of 151, one of two centuries, and took 166 wickets with a best performance of seven for 64.
Oakes had a long association with club cricket and became a groundsman after he retired as a player, serving for many years at Formica Ltd in Tynemouth, as well as the broader De La Rue group, where Robin Marlar also made his mark..