GBK may refer to:
Sport GBK Kokkola, a Finnish football club Gelora Bung Karno Stadium, an Indonesian sport stadium Gentofte BK, a Danish badminton club Gråå BK, a Swedish volleyball club
Other uses GBK (character encoding) Gabon Airlines Gbangbatok Airport, in Sierra Leone Gourmet Burger Kitchen, a British restaurant chain Grand Belial's Key, an American National Socialist black metal band Gulf Bank of Kuwait Mandeali language