BTN may refer to:
- Bhutan, a country in South Asia (ISO 3166-1 alpha-3 country code: BTN)
- Bhutanese ngultrum, the currency of Bhutan (ISO 4217 currency code: BTN)
- Bauxite and Northern Railway, a railroad operating in Arkansas, United States
- Behind the News, an educational news & current affairs programme for children in Australia
- Beyond the Neighbourhood, a 2007 album by an English indie rock band Athlete
- Big Ten Network, a regional sports television network in the United States
- Biro Tata Negara (National Civics Bureau), a Malaysian government agency
- British Television Network, a fictional British state television broadcaster in the film V for Vendetta