The men's 800 metres event at the 2005 European Athletics U23 Championships was held in Erfurt, Germany, at Steigerwaldstadion on 14 and 16 July.
[1][2][3] 16 July 14 July Qualified: first 2 in each heat and 2 best to the Final According to an unofficial count, 24 athletes from 15 countries participated in the event.