John Block may refer to:
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John Block (South African politician) (born 1968), South African politician
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John Nicolaas Block (1929–1994), Dutch aviation pioneer
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John Rusling Block
John Rusling Block (born February 15, 1935) is a former U.S. secretary of agriculture, during the Reagan administration. He later became a lobbyist.
Early life
Block was born in Galesburg, Illinois, on February 15, 1935. Of German descent, ...
(born 1935), United States Secretary of Agriculture
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John Block (basketball), (born 1944), American basketball player
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John Block (filmmaker) (born 1951), American filmmaker
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Jack Block (1924–2010), American psychology professor
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John Block (New Mexico politician), American politician
{{hndis, Block, John