HRK

HRK may refer to:
 * HRK (gene), a human gene
 * Croatian kuna, the former currency of Croatia, replaced by euro in 2023
 * German Rectors' Conference (German: Hochschulrektorenkonferenz)
 * Haruku language, spoken in Indonesia
 * Heidelberger RK, a German rowing club
 * Heinz Rudolf Kunze (born 1956), German singer and writer
 * Hirok railway station, in Balochistan, Pakistan
 * Kharkiv International Airport, in Ukraine