Sze can refer to:
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Alfred Sao-ke Sze (1877–1958), Chinese diplomat
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Sarah Sze (born 1969), American artist
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Simon Sze (born 1936), electrical engineer, professor
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Vivienne Sze, American electrical engineer and computer scientist
For the Cantonese surname, see also:
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Shī (施)
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Shǐ (史)
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