The 2011 IRB Junior World Rugby Trophy was the fourth IRB Junior World Rugby Trophy, an annual international rugby union competition for Under-20 national teams, second-tier world championship. The event was organised by rugby's governing body, the International Rugby Board (IRB). Two venues were used, both located in Tbilisi. 12 of the 16 games were played at the Avchala Stadium, the other four games at the Shevardeni Stadium.
All times are local ().