Boldizsár is both a Hungarian masculine given name and surname. It is a cognate of the Biblical name Balthazar. Individuals bearing the name Boldizsár include:

Given name Boldizsár Báthory (1560–1594), Transylvanian politician Boldizsár Bodor (born 1982), Hungarian footballer Boldizsár Csiky (born 1937), Romanian composer Boldizsár Horvát (1822–1898), Hungarian politician, poet, and novelist Boldizsár Kiss (born 1985), Hungarian swimmer

Surname Gáspár Boldizsár, Hungarian sprint canoer Iván Boldizsár (1912–1988), Hungarian journalist, writer, and editor

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