The 2013 FIBA Under-19 World Championship (Czech: Mistrovství světa FIBA do 19 let 2013) was the 11th edition of the FIBA U19 World Championship, the biennial international men's youth basketball championship contested by the U19 national teams of the member associations of FIBA. It was hosted by the Czech Republic from 27 June to 7 July 2013. The United States won their fifth title by defeating Serbia 82–68 in the final.