| Year: | 2003 |
| Conference: | SEC |
| Gender: | Women's |
| Teams: | 12 |
| Arena: | Alltel Arena |
| City: | North Little Rock, Arkansas |
| Champions: | LSU |
| Titlecount: | 2nd |
| Coach: | Pat Summitt |
| Coachcount: | 2nd |
| Mvp: | Temeka Johnson |
| Mvpteam: | LSU |
The 2003 SEC women's basketball tournament took place March 6–9, 2003 in North Little Rock, Arkansas at Alltel Arena.
LSU won the tournament and received the SEC's automatic bid to the NCAA tournament by beating Tennessee on March 9, 2003 by the score of 78 to 62.
Asterisk denotes game ended in overtime.