1999 Fed Cup Americas Zone

The Americas Zone was one of three zones of regional competition in the 1999 Fed Cup.

Group I

 * Venue: Buenos Aires T.C., Buenos Aires, Argentina (outdoor clay)
 * Date: 13–18 April

The ten teams were randomly divided into two pools of five teams to compete in round-robin competitions. The teams that finished first in the pools played-off to determine which team would partake in the World Group II Play-offs, while the teams that finished last in the pools would be relegated to Group II for 2000.

Play-off

 *  advanced to World Group II Play-offs.
 * ' and ' relegated to Group II in 2000.

Group II

 * Venue: Costa Rica Country Club, San José, Costa Rica (outdoor hard)
 * Date: 23–27 February

The sixteen teams were randomly divided into four pools of four teams to compete in round-robin competitions. The top teams of each pool play-off in a two-round knockout stage with the two winners advancing to Group I for 2000.

Knockout stage

 * ' and ' advanced to Group I for 2000.