2013 World Youth Championships in Athletics – Boys' 800 metres

The Boys' 800 metres at the 2013 World Youth Championships in Athletics was held on 10–13 July.

Prior to the competition, the following records were as follows.

Qualification rule: first 4 of each heat (Q) and the next 4 fastest qualified.

Qualification rule: first 2 of each heat (Q) plus the 2 fastest times (q) qualified.