| Year: | 2003 |
| Gender: | women's |
| Ncaadiv: | Division I |
| Division: | National Collegiate |
| Teams: | 4 |
| Frozenfourarena: | Duluth Entertainment Convention Center |
| Frozenfourcity: | Duluth, Minnesota |
| Champions: | Minnesota Duluth Bulldogs |
| Titlecount: | 3rd |
| Champgamecount: | 3rd |
| Champffcount: | 3rd |
| Runnerup: | Harvard Crimson |
| Gamecount: | 1st |
| Runnerffcount: | 2nd |
| Semifinal1: | Dartmouth Big Green |
| Frozenfourcount: | 2nd |
| Semifinal2: | Minnesota Golden Gophers |
| Frozenfourcount2: | 2nd |
| Coach: | Shannon Miller |
| Coachcount: | 3rd |
| Mop: | Caroline Ouellette |
| Mopteam: | Minnesota Duluth |
The 2003 NCAA National Collegiate Women's Ice Hockey Tournament involved four schools playing in single-elimination play to determine the national champion of women's NCAA Division I college ice hockey. It began on March 21, 2003, and ended with the championship game on March 23. A total of four games were played.
| Seed | School | Conference | Record | Berth Type | Appearance | Last bid | |
|---|---|---|---|---|---|---|---|
| 1 | Minnesota Duluth | WCHA | 29–3–2 | Tournament champion | 3rd | 2002 | |
| 2 | Harvard | ECAC | 30–2–1 | Tournament champion | 2nd | 2001 | |
| 3 | Minnesota | WCHA | 27–7–1 | At-large bid | 2nd | 2002 | |
| 4 | Dartmouth | ECAC | 26–7–0 | At-large bid | 2nd | 2001 |