The men's decathlon event at the 2004 World Junior Championships in Athletics was held in Grosseto, Italy, at Stadio Olimpico Carlo Zecchini on 14 and 15 July.
[1][2] Junior implements (valid until 2005) were used, i.e. 106.7 cm (3'6) (senior implement) hurdles, as well as 6 kg shot and 1.75 kg discus.
14/15 July According to an unofficial count, 24 athletes from 16 countries participated in the event.