John Woodruffe Tilbury (4 January 1931 – 2 August 2020) was a British rower who competed at the 1960 Summer Olympics.
At the 1960 Olympic Games in Rome he participated in the men's coxed four event.
He also represented the England team at the 1962 British Empire and Commonwealth Games in Perth, Western Australia. He competed in the coxless four and eights, winning a gold medal in the coxless four and a bronze medal in the eight.