Furtwängler is a German surname, originally meaning a person from Furtwangen. Notable people with the surname include:
Adolf Furtwängler (1853–1907), archaeologist and art historian Andreas Furtwängler (born 1944), archaeologist Maria Furtwängler (born 1966), physician and actress Philipp Furtwängler (1800–1867), organ builder Philipp Furtwängler (1869–1940), mathematician Wilhelm Furtwängler (1886–1954), conductor and composer
Also
The Furtwängler Glacier, named for Walter Furtwängler