Cyril Alec "Bob" Stiles (10 October 1904 – 5 March 1985) was a New Zealand rower.

He won a silver medal at the 1932 Summer Olympics in Los Angeles in the coxless pairs with partner Rangi Thompson.

[1] He also won a bronze medal at the 1938 British Empire Games in Sydney in the eights.

Both are near a part of the Avon River used by rowers, locally known as Kerr's Reach.

You can help Wikipedia by expanding it.This biographical article relating to New Zealand rowing is a stub.