Ellery Denison (November 1900 – May 9, 1989), of Maryland, was a philatelist who specialized in the postage stamps and postal history of China.
Denison's interest in Chinese postage stamps began in the 1930s when he was in Hong Kong.
At the same time, he was a frequent contributor of philatelic articles to its journal, the China Clipper.
He was named a trustee of the NAPEX organization and a member of the Sixth International Philatelic Exhibition, SIPEX committee.
Ellery Denison was named to the American Philatelic Society Hall of Fame in 1990.