BTU (disambiguation)

BTU is an acronym referring to the British thermal unit

BTU may also refer to:
 * Bathurst Trade Union, the first trade union organization in Bathurst in The Gambia
 * Benzylthiouracil, a pharmaceutical compound
 * Board of Trade unit, an obsolete British term for the kilowatt hour
 * "BT-U", a track on the John Abercrombie album, Speak of the Devil (John Abercrombie album)
 * Peabody Energy Corporation, NYSE ticker symbol BTU
 * IATA code for Bintulu Airport
 * Brandenburg University of Technology, Brandenburgische Technische Universität, a technical school in Cottbus, Germany
 * BTU, a collaborative music group with solo musicians Barney Bentall, Tom Taylor, and Shari Ulrich