Eric Neville Geijer MC FSA (1894–1941) was a decorated Guards officer, royal herald, and genealogist. He was the second son of the Swedish diplomat Carl Emmanuel von Geijer and his English wife, Lila Lucy, née White (daughter of William Arthur White). On 19 October 1926 he was appointed to the College of Arms as Rouge Dragon Pursuivant. In 1929 he became a Fellow of the Society of Antiquaries of London. He was a trustee of the Catholic Record Society.