The men's 800 metres event at the 2007 European Athletics U23 Championships was held in Debrecen, Hungary, at Gyulai István Atlétikai Stadion on 12 and 14 July.
[1][2][3][4] 14 July 12 July Qualified: first 2 in each heat and 2 best to the Final †: Graeme Oudney qualified for the final by decision of the Jury of Appeal (IAAF Rule 163.2) According to an unofficial count, 23 athletes from 17 countries participated in the event.