TNN may refer to: The National Network, a former name of the U.S. TV channel Paramount Network The Nashville Network, an American country music-oriented cable television network Tainan Airport (airport code TNN) Times News Network, a news agency started by The Times of India TNN Bass Tournament of Champions, fishing video game TNN Motorsports Hardcore Heat, racing video game TNN Radio, an American radio station in Anaheim, California TNN24, a Thai news channel Tribal News Network, a Pakistani news network