- Ulrich Kreiger
- Ulrich Krieger
- Ulrich Schmid
- Ulrich Staerk
- Ulrich Steier
- Ulrik Spang-Hanssen
- Ulrike-Anima Mathé
- Umberto Aleandri
- Umberto Galante
- UmbriAEnsemble
- Una Sveinbjarnardóttir
- Unamas Fugue Quintet
- Unerhört Fagott
- Union High School Percussion Ensemble
- United Instruments of Lucilin
- United States Coast Guard Saxophone Quartet
- United States Naval Academy Band Wind Trio
- United Strings
- United Strings of Europe
- United Strings
- United Strings of Europe
- University High School Percussion Ensemble
- University of Texas-Austin Saxophone Ensemble
- Uppsala Chamber Soloists
- Urazboyyy
- Uri Caine
- Uri Pianka
- Uros Rojko
- Uroš Dojčinović
- Ursula Oppens
- Ursula Philippi
- Ursula Schoch
- Uta Schlichtig
- Utah Saxophone Quartet
- Uto Ughi
- Utrecht String Quartet
- Uwaga!