2015 European Athletics Indoor Championships – Men's 800 metres

The men's 800 metres event at the 2015 European Athletics Indoor Championships was held on 6 March at 12:41 (heats), on 7 March at 18:25 (semifinals) and on 8 March at 15:30 (final) local time. Marcin Lewandowski won the race.

Qualification: First 2 of each heat (Q) and the next 4 fastest (q) qualified for the semifinals.

Qualification: First 2 of each semifinal (Q) qualified directly for the final.