TFN may refer to:
Arts and entertainment
- TFN (boy band), South Korea
- The Fight Network, a Canadian MMA channel
- The Football Network, a channel in Louisiana, US
- TheForce.Net, a Star Wars news site
- Twelve Foot Ninja, an Australian metal band
Businesses and organisations
- TFN Group, a French facility management company
- Texas Freedom Network, religious freedom and civil liberties group
- The Freecycle Network, a worldwide organisation promoting reuse of goods instead of disposal
- Transport for the North, styled TfN, a transport agency in the United Kingdom
- Trust for Nature, Victoria, Australia
Places
- Tenerife North–Ciudad de La Laguna Airport, Spain (IATA:<code>TFN</code>)
- Thornton Fractional North High School, Calumet City, Illinois, US
- Tsawwassen First Nation, Canada
Other uses
- Tax file number, of the Australian Taxation Office
- Toll free number, a free telephone number
- Transferrin, a protein
- Tribe Flood Network, a DDoS hacking tool
- Dena'ina language of Alaska (ISO 639: <code>tfn</code>)
See also
- Thanks for Nothing (disambiguation)