2004–05 Major Indoor Soccer League season

Major Indoor Soccer League
Season2004–05
ChampionsMilwaukee Wave
Matches played145
Goals scored1,581 (10.9 per match)
Top goalscorerGreg Howes (41)
Biggest home winMonterrey 2–10 San Diego (October 29)
Biggest away winPhiladelphia 8–2 Kansas City (April 23)
Longest winning run6 games by Chicago (January 21–February 18) and Milwaukee (February 13–26)
Longest losing run7 games by Chicago (December 12–January 16)
Average attendance4,338

The 2004–05 Major Indoor Soccer League season was the fourth season for the league. The regular season started on October 9, 2004, and ended on April 24, 2005.