Charles Aubrey Hamilton Franklyn (25 August 1896 – 26 November 1982(1982-11-26) (aged 86)) was a British medical doctor, and scholar of genealogy, heraldry, and academic dress. He was the son of Captain (later Major) Aubrey Hamilton Franklin and his wife Ethel Mary Franklin (née Gray), altering the spelling of his surname in 1932, as a result of his research into his own family history.