Kőszegi is a Hungarian surname. Notable people with the surname include:
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Diána Kőszegi (born 1983), Hungarian Go player
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György Kőszegi (1950–2001), Hungarian weightlifter
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Rodica Dunca
Rodica Dunca (later ''Kőszegi'', born 16 May 1965) is a retired Romanian artistic gymnast
Artistic gymnastics is a discipline of gymnastics in which athletes perform short routines on different types of apparatus. The sport is governed by t ...
or Rodica Dunca Kőszegi (born 1965), Romanian artistic gymnast
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Zoltán Kőszegi (born 1964), Hungarian politician
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Kőszegi family
The Kőszegi () was a noble family in the Kingdom of Hungary and the Kingdom of Croatia in the 13th and 14th centuries. The ancestor of the family, Henry the Great, descended from the ''gens'' ("clan") Héder. Henry's paternal great-grandfathe ...
, a medieval Hungarian noble house from the
kindred of Héder
{{DEFAULTSORT:Koszegi
Hungarian-language surnames