Sir Edward Denny Bacon was a British philatelist who helped with the enlargement and mounting of collections possessed by rich collectors of his time and became the curator of the Royal Philatelic Collection between 1913 and 1938.

The Royal Philatelic Collection is the postage stamp collection of the British royal family. It is the most comprehensive collection of items related to the philately of the United Kingdom and the British Commonwealth, with many unique pieces. Of major items, only the British Guiana 1c magenta is missing from the collection of British Imperial stamps.