TNN

TNN may refer to:

• One of the former names of the U.S. TV channel Spike:
  • The Nashville Network
  • The National Network
  • TNN Motor Sports/TNN Sports, a sports programming block
• Television Niigata Network (TeNY), a television station in Japan
• Times News Network, Indian news agency
• TNN, airport code of Tainan Airport
• TNN Bass Tournament of Champions, fishing video game
• TNN Motorsports Hardcore Heat, racing video game
• TNN Radio, American radio station in Anaheim, California