Roger Cyril Whitfield (born 29 December 1943) is a former British cyclist.
He competed in the 1000m time trial at the 1964 Summer Olympics.
He represented the 1962 English Team at the 1962 British Empire and Commonwealth Games in Perth, Australia, participating in the sprint and time trial events.
Whitfield was twice British track champion, winning the British National Individual Sprint Championships in 1965 and 1969.