2005 Fed Cup Americas Zone
The Americas Zone was one of three zones of regional competition in the 2005 Fed Cup.
Group I
- Venue: Carrasco Lawn Tennis Club, Montevideo, Uruguay
- Date: 20–23 April
Play-offs
| Placing | A Team | Score | B Team |
| Promotion | ' | 2–0 | |
| 3rd–4th | 0–3 | ||
| Relegation | 3–0 | ' | |
| Relegation | ' | 1–2 |
- ' advanced to 2005 World Group II Play-offs.' and ' was relegated to Group II for 2006.