TBN

TBN may mean:

Media

 * Trinity Broadcasting Network, an international religious television network
 * The Baseball Network, former US television network
 * The Buffalo News, a newspaper

Other

 * The Barter Network, a commercial trading network
 * Toronto Bicycling Network, a recreational cycling organization
 * Total base number, an indicator for the alkalinity of lubricant oil
 * Trombone, a musical instrument
 * Waynesville-St. Robert Regional Airport