BTN may refer to:

• Bhutan, a country in South Asia (ISO 3166-1 alpha-3 country code: BTN)
• Bhutanese ngultrum, the currency of Bhutan by ISO 4217 currency code
• 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
• Botanic Gardens MRT station, Singapore (MRT station abbreviation BTN)
• Bornfree Technologies Network, a private television broadcaster from West Nile, Uganda
• Bank Tabungan Negara, a bank in Indonesia
• British Television Network, BTN, a fictional British state television broadcaster in the film V for Vendetta
• Marlboro County Jetport, an airport near Bennettsville, South Carolina, United States (IATA airport code BTN)
• Brighton railway station, a railway station in Sussex, England
• Burlington Union Station, a railway station in Vermont, United States (station code BTN)