Beat Furrer (born 6 December 1954) is an Austrian composer and conductor of Swiss birth.

Born in Schaffhausen, Switzerland, Furrer relocated to Vienna in 1975 to pursue studies with Roman Haubenstock-Ramati (composition) and Otmar Suitner (conducting). In 1985 he co-founded what is now one of Europe's leading contemporary music ensembles, Klangforum Wien, which he still conducts. Recent awards and honors include the Music Prize of the City of Vienna in 2003 and the Golden Lion, for the monodrama "FAMA," at the 2006 Venice Biennale. In 2014 he was awarded with Grand Austrian State Prize. Since 1991, he has served as professor of composition at the Graz University of Music and Dramatic Arts.

The 25th anniversary of the Klangforum Wien was celebrated in 2010 at the Wittener Tage für neue Kammermusik with the premiere of his Xenos-Szenen for eight voices and ensemble