| 2005 Fed Cup World Group | |
|---|---|
| Date | 23 April – 18 September |
| Edition | 15th |
| Champions | |
 Russia | |
The World Group was the highest level of Fed Cup women's tennis competition in 2005. Eight nations competed in a three-round knockout competition. Russia was the defending champion, and they reached the final alongside, for a second consecutive time, France. Russia defeated France once again, giving them their second title.