The 2004 NCAA Division I Women's Lacrosse Championship was the 23rd annual single-elimination tournament to determine the national champion of Division I NCAA women's college lacrosse. The championship game was played at Princeton Stadium in Princeton, New Jersey during May 2004. All NCAA Division I women's lacrosse programs were eligible for this championship. A total of 16 teams were invited to participate. This was also the first tournament to have a total game attendance exceed 10,000 people.