2010 World Junior Championships in Athletics – Men's decathlon

The men's decathlon event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 20 and 21 July. Junior implements were used, i.e. 99.0 cm (3'3) hurdles, 6 kg shot and 1.75 kg discus.

Final
20/21 July {{legend|#F2F5A9|The highest mark recorded in each event is highlighted in yellow|border=solid 1px #AAAAAA}}

Participation
According to an unofficial count, 26 athletes from 17 countries participated in the event. • 🇧🇪 belgium (1)

• 🇨🇦 canada (1)

• 🇨🇺 cuba (1)

• 🇨🇿 czech republic (2)

• 🇪🇪 estonia (2)

• 🇫🇮 finland (2)

• 🇫🇷 france (2)

• 🇩🇪 germany (2)

• 🇳🇴 norway (1)

• 🇶🇦 qatar (1)

• 🇷🇺 russia (2)

• undefined (1)

• 🇪🇸 spain (1)

• 🇸🇪 sweden (2)

• undefined (1)

• undefined (2)

• 🇺🇸 united states (2)