Robert Christopher Cornwallis Whittaker (26 August 1908 – 11 February 1990) was an English cricketer active from 1927 to 1929 who played for Sussex.
He was born in Melton, Suffolk and died in Fulham.
He appeared in three first-class matches as a righthanded batsman who bowled left-arm orthodox spin.
He scored 31 runs with a highest score of 31 and took six wickets with a best performance of five for 36.
This biographical article related to an English cricket person born in the 1900s is a stub.