Xavier Cedeño Quiñones (born August 26, 1986) is a Puerto Rican former professional baseball relief pitcher.

Cedeño attended Asuncíon Rodriguez De Sala School in Guayanilla, Puerto Rico, and Miami-Dade College.

[5] Cedeño began the 2012 season with the RedHawks, where he had a 2–0 win–loss record with a 0.42 earned run average in 17 games before being promoted to Houston when Fernando Abad was placed on the 15-day disabled list.

[7] Cedeño was claimed on waivers by the Washington Nationals on April 23, 2013, and assigned to the Syracuse Chiefs of the Triple-A International League.

[13] On August 31, 2018, Cedeño was traded to the Milwaukee Brewers in exchange for minor-league prospects Bryan Connell and Johan Dominguez.

[15] After a stint on the injured list for left wrist inflammation and a rehab assignment with the Triple-A Iowa and Double-A Tennessee,[16] the Cubs activated Cedeño on May 11.