Swimming at the 2000 Summer Olympics – Men's 400 metre individual medley Heats Heats

| Rank_ | Heat | Lane | Name_ | Nationality | Time_ |
|---|---|---|---|---|---|
| 42 | 2 | 6 | Sandro Tomaš | Croatia | 4:38.31 |
| 43 | 1 | 5 | Oussama Mellouli | Tunisia | 4:41.97 |
| 44 | 1 | 6 | Hsu Kuo-Tung | Chinese Taipei | 4:42.78 |
| 45 | 1 | 2 | John Tabone | Malta | 4:53.12 |