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John Gilbert (actor) (1897–1936), American actor of the silent film era •
John Gilbert (broadcaster) (1930–1998), from Canada •
John Gilbert (film editor) (born c. 1960), New Zealand film editor • Sir
John Gilbert (painter) (1817–1897), British artist •
John Gibbs Gilbert (1810–1889), American comedian • Sir
John Thomas Gilbert (1829–1898), Irish archivist, historian, and writer •
Johnny Gilbert (born 1928), American television game show presenter •
John Selwyn Gilbert (born 1943), former British television scriptwriter, director and producer ==Politicians and public servants==