See main article: 2005 Fed Cup.
The Asia/Oceania Zone was one of three zones of regional competition in the 2005 Fed Cup.
The eight teams were divided into two pools of four teams. The teams that finished first and second in the pools played-off to determine which team would partake in the World Group play-offs. The two nations coming second-last and last in the pools also played-off to determine which two would be relegated to Group II for 2005.
See main article: 2005 Fed Cup Asia/Oceania Zone Group I – Play-offs.
| Placing | A Team | Score | B Team | ||
|---|---|---|---|---|---|
| Promotion | 2–0 | ||||
| 3rd–4th | 2–1 | ||||
| Relegation | 0–2 | ||||
| Relegation | 0–2 |
The four teams played in one pool of four, with the two teams placing first and second in the pool advancing to Group I for 2006.