Kenneth Raymond Newbey (11 June 1936 – 24 July 1988) was a plant ecologist, botanical collector and horticulturist. Born in Katanning, Western Australia, he collected over 12000 specimens from the Albany-Esperance, Wheatbelt, goldfields and Pilbara regions of Western Australia. He died in White Gum Valley in 1988. His collection was incorporated into the CALM office in Albany.