Frederick Johnston

Frederick (Fred, Freddy) Johnston may refer to:


 * Fred Johnston (baseball) (1899–1959), American baseball player
 * Fred Johnston (writer) (born 1951), Irish poet, novelist, literary critic and musician
 * Frederick Johnston (cricketer) (1915–1977), Australian cricketer
 * Frederick Johnston (priest) (1911–2005), Archdeacon of Cork
 * Frederick Austin Johnston (1909–1990), Australian businessman and political figure
 * Frederick William Johnston (1872–1947), administrator in British India
 * Freddy Johnston (1935–2022), Scottish journalist