2010 IRB Junior World Championship
The 2010 IRB Junior World Championship was the third annual international rugby union competition for Under 20 national teams, this competition replaced the now defunct under 19 and under 21 world championships. The event was organised by rugby's governing body, the International Rugby Board (IRB). The competition was contested by 12 men's junior national teams and was held in June 2010 and hosted by Argentina. The competition was won by New Zealand.