David Daniell is an American guitarist and composer active in experimental music, improvisation and electroacoustic composition.
He has been active with the trio San Agustin since 1996. He has also collaborated with Loren Connors, Rhys Chatham, Tony Buck, Oren Ambarchi, Christian Fennesz, Tim Barnes, Ateleia, Jeph Jerman, Thurston Moore, Sean Meehan, Tomas Korber, Greg Davis and Jonathan Kane, and currently works in an ongoing duo with Douglas McCombs.
He founded the record label Antiopic in New York City in 2002 with James Elliott. Daniell relocated to Chicago, Illinois in 2006, and to Western North Carolina in 2011.