Urquhart-Jones, David
- Picture, biography, and list of works and recordings, from the Australian Music Centre.
- http://www.amcoz.com.au/composers/composer.asp?id=2991

Udow, Michael W.
- Percussionist/composer. Picture and biography.
- http://www.music.umich.edu/faculty_staff/udow.michael.lasso

Udell, Budd
- Picture and biography.
- http://www.kendormusic.com/composer/udell.htm

Uspensky, Vladislav
- (1937- ), Omsk, Russia. Picture and biography.
- http://euterpe.chat.ru/usp/usp.htm

Utz, Christian
- (1969- ), Munich, Germany. Picture, biography, publications, and works.
- http://www.christianutz.net/

Uduman, Sohrab
- (1962- ), Sri-Lanka. Picture, biography, and list of works, from the British Music Information Centre.
- http://www.bmic.co.uk/Composers/cv_details.asp?ComposerID=2163

Uber, David
- Biography from Sigma Alpha Iota Philanthropies, Inc.
- http://www.sai-national.org/phil/composers/duber.html

Ustvolskaya, Galina
- (1919- ), Russia. Picture, biography, and discography from Musicweb.
- http://www.musicweb.uk.net/classrev/dec99/ustvolskaya.htm

Underhill, Owen
- (1954- ), Regina, Saskatchewan. Picture, biography, selected works, and CDs, from the Canadian Music Centre.
- http://www.musiccentre.ca/CMC/dac_rca/eng/u_/Underhill_Owen.html

Ueno, Ken
- Picture and biography from Minimum Security Composers Collective.
- http://www.minimumsecurity.org/ken.html

Uehara, Kazuo
- (1949- ), Osaka, Japan. Picture, biography, performances, main works, and installations.
- http://www.threeweb.ad.jp/~ueharakz/

Ubieta, Enrique
- Innovator of the school of harmony "Bimodalism," which represents a contemporary alternative to atonal styles of composition.
- http://www.ubieta.com/