Eric Neville Geijer
 Eric Neville Geijer DSO MC FSA (1894–1941) was a decorated Guards officer royal herald and genealogist. He was the second son of the Swedish diplomat Carl Emmanuel de Geijer and his English wife Lila Lucy née White (daughter of William Arthur White).He was a cadet in the Wellington College Contingent of the Officer Training Corps. In 1914 he was naturalized as a subject of the United Kingdom serving in the British Army during the First World War.