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

| Rank_ | Heat | Lane | Name_ | Nationality | Time_ |
|---|---|---|---|---|---|
| 1 | 4 | 3 | Alessio Boggiatto | Italy | 4:14.26 |
| 2 | 6 | 4 | Tom Dolan | United States | 4:15.52 |
| 3 | 4 | 4 | Curtis Myden | Canada | 4:16.35 |
| 4 | 4 | 6 | Cezar Bădiță | Romania | 4:17.11 |
| 5 | 5 | 4 | Erik Vendt | United States | 4:17.15 |
| 6 | 5 | 5 | Justin Norris | Australia | 4:17.36 |
| 6 | 5 | 2 | Shinya Taniguchi | Japan | 4:17.36 |
| 8 | 5 | 6 | Terence Parkin | South Africa | 4:18.14 |
| 9 | 5 | 7 | Jirka Letzin | Germany | 4:18.63 |
| 10 | 6 | 6 | István Batházi | Hungary | 4:18.85 |
| 11 | 5 | 3 | Michael Halika | Israel | 4:19.97 |
| 12 | 4 | 5 | Matthew Dunn | Australia | 4:20.31 |
| 13 | 6 | 5 | Susumu Tabuchi | Japan | 4:20.76 |