Boxing at the 2004 Summer Olympics – Heavyweight
The heavyweight boxing competition at the 2004 Summer Olympics in Athens was held from 18 to 28 August at Peristeri Olympic Boxing Hall. This is limited to those boxers weighing between 81 and 91 kilograms.
Competition format
Like all Olympic boxing events, the competition was a straight single-elimination tournament. This event consisted of 28 boxers who have qualified for the competition through various tournaments held in 2003 and 2004. The competition began with a preliminary round on 18 August, where the number of competitors was reduced to eight, and concluded with the final on 28 August.All bouts consisted of four rounds of two minutes each, with one-minute breaks between rounds. Punches scored only if the white area on the front of the glove made full contact with the front of the head or torso of the opponent. Five judges scored each bout; three of the judges had to signal a scoring punch within one second for the punch to score. The winner of the bout was the boxer who scored the most valid punches by the end of the bout.
Schedule
All times are Greece Standard Time| Date | Time | Round |
| Wednesday, 18 August 2004 | 13:30 | Round of 16 |
| Sunday, 22 August 2004 | 19:30 | Quarterfinals |
| Friday, 27 August 2004 | 13:30 | Semifinals |
| Saturday, 28 August 2004 | 19:30 | Final |