Ernest Eward Galpin (born Grahamstown December 6, 1858 - October 16, 1941 Mosdene, Transvaal, was a South African botanist and banker. He left some 16,000 sheets to the National Herbarium in Pretoria and was dubbed "the Prince of Collectors" by General Smuts. Galpin discovered half a dozen genera and many hundreds of new species. Numerous species are named after him such as Acacia galpinii, Bauhinia galpinii, Cyrtanthus galpinii, Kleinia galpinii, Kniphofia galpinii, Streptocarpus galpinii and Watsonia galpinii. He is commemorated in the genus Galpinia N.E.Br. as is his farm in the genus Mosdenia Stent.