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

• Frederick Johnstone (disambiguation)
• Frederick Johnson (disambiguation)

This disambiguation page lists articles about people with the same name.
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