2000 World Junior Championships in Athletics – Men's decathlon

The men's decathlon event at the 2000 World Junior Championships in Athletics was held in Santiago, Chile, at Estadio Nacional Julio Martínez Prádanos on 18 and 19 October. Senior implements (106.7 cm (3'6) hurdles, 7257g shot, 2 kg discus) were used.

Final
18/19 October {{legend|#F2F5A9|The highest mark recorded in each event is highlighted in yellow|border=solid 1px #AAAAAA}}

Participation
According to an unofficial count, 20 athletes from 14 countries participated in the event. • 🇧🇷 brazil (1)

• undefined (1)

• undefined (1)

• 🇨🇺 cuba (1)

• 🇨🇿 czech republic (2)

• 🇪🇪 estonia (2)

• 🇫🇷 france (2)

• 🇩🇪 germany (2)

• 🇰🇿 kazakhstan (2)

• undefined (2)

• 🇶🇦 qatar (1)

• 🇪🇸 spain (1)

• undefined (1)

• 🇺🇿 uzbekistan (1)