Munzinger Sport U-Uz
- Ubartas, Romas
- Ubben, Kerstin
- Ubbiali, Carlo
- Uchida, Atsuto
- Uchimura, K&omactil;hei
- Uchow, Iwan
- Uduokhai, Felix
- Ueberroth, Peter
- Uelses, John
- Ufarte, Lopez
- Ugrumow, Pjotr
- Uhlemann, Detlef
- Uhlig, Petra
- Uhrmann, Michael
- Ujfaluši, Tomáš
- Ukkola, Pertti
- Ukrainczyk, Julius
- Ulaga, Primoz
- Ulbing, Daniela
- Ullmann, Christoph
- Ullrich, Frank
- Ullrich, Jan
- Ulmassowa, Swetlana
- Ulreich, Sven
- Ulrich, Thomas
- Ultsch, Detlef
- Ulvang, Vegard
- Ulzheimer, Heinz
- Umaras, Gintautas
- Umbach, Wolf-Rüdiger
- Umlauf, Beate
- Umtiti, Samuel
- Undav, Deniz
- Unger, Daniel
- Unger, Garry
- Unger, Tobias
- Uno, Shoma
- Unruh, Florian
- Unruh, Lisa
- Unser jr., Al
- Unsinn, Xaver
- Unsleber, Britta
- Upamecano, Dayot
- Uphoff, Nicole
- Urán, Rigoberto
- Urbach, Dieter
- Urbanczyk, Klaus
- Urban, Dirk
- Urbanke-Rösicke, Bianca
- Urban, Malte
- Urdangarin, Inaki
- Urkal, Oktay
- Urmanow, Alexej
- Urrutia, Roberto
- Urselmann, Wiltrud
- Urtain
- Urzica, Marius
- Uščins, Renārs
- Usha, P.T.
- Usowa, Maja
- Ussyk, Oleksandr
- Ustjugow, Jewgeni
- Ustjugow, Sergei
- Ustorf, Stefan
- Uth, Mark
- Uudmäe, Jaak
- Uusivirta, Tarmo
- Uytdehaage, Jochem