'''BDK''' may refer to: * Big Daddy Kane, an American rapper * Bank BDK, a former Polish bank * Black Disciple Killer, term popularized by Lil JoJo in his song 3HunnaK * ''Bruderschaft des Kreuzes'', a professional wrestling stable in Chikara * Budukh language (ISO-639-3 code) * Bukkyo Dendo Kyokai, a Japanese organization devoted to translating and disseminating Buddhist literature * Bundu dia Kongo, a politico-religious group in Bas Kongo, Democratic Republic of the Congo * Federation of German Detectives (Bund Deutscher Kriminalbeamter) * Quebec comics, called by some in the 1970s '''''B'''ande '''d'''essinée '''k'''ébécoise''
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