Karol Hławiczka (14 February 1894 – 22 July 1976) was a Polish composer, pianist, teacher and Chopinologist.

During World War I he led the marching band of Polish Legions in Cieszyn.

After World War II he moved to Czechoslovakia, where he established choirs Harfa in Český Těšín and Lutnia in Třinec.

Hławiczka was active in Literary-Artistic Section of the Polish Cultural and Educational Union (PZKO).

He authored several school textbooks and songbooks; and also contributed to musical and pedagogical journals in Poland and abroad.