| Year: | 2005 |
| Conference: | SEC |
| Division: | I |
| Gender: | Women's |
| Teams: | 12 |
| Arena: | Alltel Arena |
| City: | Little Rock, Arkansas |
| Champions: | Tennessee Lady Vols |
| Titlecount: | 11th |
| Coach: | Pat Summitt |
| Coachcount: | 11th |
| Mvpteam: | Tennessee |
The 2005 SEC women's basketball tournament took place March 3–6, 2005, at the Bi-Lo Center, now known as Bon Secours Wellness Arena, in Greenville, South Carolina.
Tennessee won the tournament by beating LSU in the championship game.
Asterisk denotes game ended in overtime.