- Ucar Sema Kalkan
- Uebelhoer Melanie
- Ueda Yasunori
- Uehara Hiroki
- Uematsu Masaaki
- Uemoto Shinji
- Ueng Kwo-Chang
- Ueno Naoto
- Ugarte-Gil Manuel
- Ugarte-Gil Manuel F
- Ugarte-Gil Manuel Francisco
- Uggenti Carolina
- Ugolini D.
- Ugolini D
- Uguen Arnaud
- Uhel Fabrice
- Uhlig H.H.
- Uhlig Holm
- Uhrhammer Nancy
- Ulinski T
- Ullmer Christoph
- Ulveling Damien
- Ulvé Ronan
- Unal Ali
- Unal Mehmet Cagri
- Ungaro Ryan
- Ungeheuer Marie-Noelle
- Unger Ron
- Ungi Imre
- Unnikrishnan C.
- Unnikrishnan C
- Untch Michael
- Unterluggauer Julia J.
- Unterteiner Xavier
- Upadhyay Vaibhav
- Upton Laura
- Ural Ertan
- Urban A
- Urban L.
- Urban Nelly
- Urbano-Ispizua Alvaro
- Urbanski Geoffrey
- Urbinati Giorgia
- Urbina Tomas
- Urbina Tomas
- Urbistandoy Gaxuxa
- Urena-Torres Pablo
- Urien Saik
- Urien S.
- Urina Triana Miguel
- Urrutia Raul
- Ursic‐bedoya José
- Ursini Fulvio
- Ursu Renata
- Urtizberea Jon Andoni
- Ushakov Olexiy
- Usman A.
- Usman S
- Uson Jacqueline
- Usta Yusuf
- Usta Yusuf
- Usunier Benoit
- Uthurriague Claude
- Utpatel Kirsten
- Utsu Noriaki
- Uzan Catherine
- Uzan Jennifer
- Uzan M
- Uzunov Madalina
- Uzunov Madalina
- Uzzan Mathieu
- Uzzan Mathieu