José Ulises Solís Perez (born August 28, 1981 in Guadalajara, Jalisco, Mexico) is a Mexican professional boxer and is the current IBF light Flyweight champion.
In 2011, he got into a street fight with light middleweight champ Saul Alvarez and had his jaw broken.
He planned on pressing charges against Alvarez.
His brother also is the former WBA interim Super Featherweight champion Jorge Solís.