TBK

TBK may refer to:


 * The Black Keys
 * "The" Brian Kendrick
 * The Brothers Karamazov
 * TANK-binding kinase 1
 * Teargarden by Kaleidyscope
 * The Big Kahuna (film)
 * Funnelbeaker culture or TBK (German: Trichter(-rand-)becherkultur), an archaeological culture in north-central Europe.

Tbk may stand for
 * terbuka ("open"), a suffix for Indonesian companies indicating a publicly traded company at the Jakarta Stock Exchange