Charles Reginald Ralston Huxtable MC & Bar (30 September 1891–29 July 1980) was an Australian doctor who served in both World Wars and wrote about his experiences in the book From the Somme to Singapore: a Medical Officer in Two World Wars. Dr Charles Huxtable, then serving with the Royal Flying Doctor Service at Broken Hill, initiated the establishment of the Bush Children’s Education Foundation in 1965.