These are the official results of the Men's 800 metres event at the 1999 IAAF World Championships in Seville, Spain. There were a total number of 59 participating athletes, with eight qualifying heats, three semi-finals and the final held on Sunday 29 August 1999 at 20:30h.

Medalists Gold Wilson KipketerDenmark (DEN)Silver Hezekiél SepengSouth Africa (RSA)Bronze Djabir Saïd-GuerniAlgeria (ALG)

Heats Held on Thursday 26 August 1999 RANKHEAT 1TIME1.1:47.292.1:47.583.1:48.054.1:48.065.1:48.316.1:50.08DQ

RANKHEAT 2TIME1.1:46.812.1:46.883.1:47.084.1:47.485.1:47.656.1:47.767.1:56.67DQ

RANKHEAT 3TIME1.1:45.012.1:45.213.1:46.134.1:46.385.1:46.786.1:47.697.1:53.67

RANKHEAT 4TIME1.1:47.952.1:48.453.1:48.464.1:48.735.1:48.996.1:49.137.2:02.42DQ

RANKHEAT 5TIME1.1:45.652.1:46.013.1:46.184.1:46.965.1:47.536.1:48.857.1:52.53

RANKHEAT 6TIME1.1:46.592.1:46.733.1:46.794.1:47.085.1:47.536.1:47.607.1:48.48

RANKHEAT 7TIME1.1:45.662.1:45.803.1:45.984.1:46.675.1:47.016.1:47.077.1:48.73

RANKHEAT 8TIME1.1:46.202.1:46.223.1:46.244.1:46.865.1:48.566.1:49.527.2:07.73DNS

Semi-final Held on Friday 27 August 1999 RANKHEAT 1TIME1.1:45.202.1:45.633.1:45.994.1:46.075.1:46.496.1:46.617.1:47.078.1:47.15

RANKHEAT 2TIME1.1:44.872.1:45.173.1:45.224.1:45.675.1:45.786.1:46.567.1:46.658.1:47.17

RANKHEAT 3TIME1.1:47.742.1:47.903.1:48.074.1:48.225.1:48.676.1:48.917.1:49.718.1:55.52

Final RANKFINALTIME1:43.30 1:43.321:44.184.1:45.035.1:45.186.1:45.337.1:46.278.1:46.79

References IAAF todor66