Korla Awgust Kocor (3 December 1822 – 19 May 1904; German: Karl August Katzer) was a Sorbian composer and conductor.
Kocor was born in Berge/Zahor near Großpostwitz/Budestecy.
He was the composer of the music of the Lusatian national anthem Rjana Lužica.
He has been called the "founding father of secular Sorbian music."