Robert Giles CIE JP (27 September 1846 – 17 March 1928) was a British civil servant in colonial Bombay. Giles was born in Grimsthorpe, the son of Archdeacon John Douglas Giles, Canon of Lincoln and Rector of Willoughby, and Sarah Elizabeth (née Allen). His brother Edward Giles CIE was also a civil servant. He retired in April 1902 and returned to live in Midhurst, Sussex, where he was JP for West Sussex. He died in Monte Carlo, aged 81.