Harold Eaid Tanner (December 4, 1892 – June 28, 1982) was a service man, teacher and Canadian politician. He served as an elected representative on both the civic and provincial levels of government in the province of Alberta. He served as an Alderman on Edmonton City Council from 1946 to 1955. He later served as a member of the Legislative Assembly of Alberta from 1952 to 1959 sitting with the Liberal caucus in opposition.