The Americas Zone was one of three zones of regional competition in the 2010 Fed Cup.
Group I
Venue: Yacht y Golf Club Paraguayo, Lambaré, Paraguay (outdoor clay)
Date: 3–6 February
The eight teams were divided into two pools of four teams. The teams that finished first in the pools played-off to determine which team would partake in the World Group II Play-offs. The four nations coming last or second-to-last in the pools also played-off to determine which would be relegated to Group II for 2011.
The ten teams were divided into two pools of five teams. The teams that finished first and second in the pools played-off to determine which team would progress to the Group I.