Family name Kněžek (Kněžek 
) , in the world, is a very rare last name. The cognomen Kněžek is characteristic of Eastern Europe, particularly Czechia, where it is a rare surname.
| václav kněžek (b. 1745) |
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| alois kněžek (b. 1861) |
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| bohumil kněžek Czech architect (1900-1979), CZ (b. 1900) |
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| miroslav kněžek Czechoslovak geologist, SK (b. 1930) |
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| jiří kněžek (b. 1935) |
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