Keith Collin (18 January 1937 – 6 March 1991) was a British diver who won the gold medal in the Men's 3 metres (9.8 ft) springboard diving at the 1958 British Empire and Commonwealth Games and competed at the 1960 Summer Olympics.

At the age of 21 Collin completed for England at the 1958 British Empire and Commonwealth Games, which was hosted in Wales.

He competed in the Men's 3 metres (9.8 ft) springboard diving, and edged out Bill Patrick from Canada to win the gold medal by 126.78 points to 124.62.

[6] In 1962, he represented England in the 3 metres springboard at the 1962 British Empire and Commonwealth Games in Perth, Australia.

This biographical article relating to British diving is a stub.