Sarah Neufeld (born August 27, 1979) is a Canadian violinist and a member of the indie rock band Arcade Fire. She is also a member of the post rock band Bell Orchestre, alongside Arcade Fire multi-instrumentalist Richard Reed Parry and former Arcade Fire member Pietro Amato. At age 18, she moved from East Vancouver to Montreal, Quebec, with electronic artist Tim Hecker, where she subsequently joined both bands. She currently lives in Montreal between tours. In 2009 Neufeld joined The Luyas.
She is releasing an album, Hero Brother, 20 August 2013.