2004 AFL Under 18 Championships
The 2004 National AFL Under 18 Championships was the ninth edition of the AFL Under 18 Championships. Eight teams competed in the championships: Vic Metro, Vic Country, South Australia and Western Australia in Division 1, and New South Wales/Australian Capital Territory, Northern Territory, Queensland and Tasmania in Division 2. The competition was played over three rounds across two divisions. Vic Metro and the Northern Territory were the Division 1 and Division 2 champions, respectively. The Michael Larke Medal was awarded to Victoria Metro's Jesse W. Smith, and the Hunter Harrison Medal was won by the Northern Territory's Richard Tambling.Results
Division 1
Division 1 Ladder
| TEAM | WON | LOST |
| Vic Metro | 2 | 1 |
| Vic Country | 2 | 1 |
| South Australia | 1 | 2 |
| Western Australia | 1 | 2 |
Division 2
Division 2 Ladder
| TEAM | WON | LOST |
| Northern Territory | 2 | 1 |
| Tasmania | 2 | 1 |
| NSW/ACT | 2 | 1 |
| Queensland | 0 | 3 |
The 2004 Under 18 All-Australian team was named on 11 July 2004:
New South Wales/Australian Capital Territory: Edward Clarke
Northern Territory: Richard Tambling
Queensland: Will Hamill
South Australia: Ben Eckermann, Ryan Griffen, Heath Grundy, Scott McMahon, Angus Monfries, Cameron Wood
Tasmania: Justin Sherman
Victoria Country: Brett Deledio, Marcus Drum, Ruory Kirkby, Jordan Lewis, Dean Polo
Victoria Metropolitan: Jayden Attard, Jarred Moore, Ben Sharp, Jesse W. Smith
Western Australia: Mark Le Cras, Mitchell Morton, Alan Toovey
