Karolak is a Polish surname. Notable people with the surname include:
Stanisław Karolak (1931–2009) – Polish romanist and slavist:pl:Stanisław Karolak, :ru:Кароляк, Станислав Wojciech Karolak (1939–2021) – Polish jazzman Czesław Karolak (born 1946) – Polish Germanist:pl:Czesław Karolak Tomasz Karolak (born 1971) – Polish actor and vocalist
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