The men's javelin throw at the 2011 European Athletics U23 Championships was held at the Městský stadion on 14 and 16 July.
The field included six throwers who had broken the 80 metre line that year.
[1] Till Wöschler of Germany, the 2010 World Junior Champion, won with a new personal best of 84.38 metres.
[2] Qualification: Qualification performance 76.00 (Q) or at least 12 best performers advance to the final.
[1] [2] According to an unofficial count, 23 athletes from 15 countries participated in the event.