Fighters: U
Last names starting with U, including retired fighters.
- Alberto Uda0-2-0Middleweight
- Tagir Ulanbekov17-3-0Flyweight
- Carlos Ulberg “Black Jag”14-1-0Light Heavyweight
- Gasan Umalatov “Cobra”18-5-3Welterweight
- Caol Uno “Uno Shoten”35-24-5Lightweight
- Gilbert Urbina “The RGV Bad Boy”2-3-0Middleweight
- Hector Urbina “El Toro”17-11-1Welterweight
- Yasuhiro Urushitani0-2-0Flyweight
- Kamaru Usman “The Nigerian Nightmare”21-5-0Middleweight
- Mohammed Usman “The Motor”4-2-0Heavyweight
- Ilimbek Akylbek Uulu1-0-0Bantamweight
- Darren Uyenoyama “BC”10-6-0Flyweight