1999 World Championships in Athletics – Men's 100 metres

These are the official results of the Men's 100 metres event at the 1999 IAAF World Championships in Seville, Spain. There were a total number of 77 participating athletes, with ten qualifying heats, five quarter-finals, two semi-finals and the final held on Sunday 22 August 1999 at 21:15h.

Semi-final

 * Held on Sunday 22 August 1999

Quarter-finals

 * Held on Saturday 21 August 1999

Heats

 * Held on Saturday 21 August 1999