2020 Billie Jean King Cup Americas Zone Group I – Pool B

Pool B of the 2020 Billie Jean King Cup Americas Zone Group I was one of two pools in the Americas zone of the 2020–21 Billie Jean King Cup. Four teams competed in a round robin competition, with the top teams and the bottom teams proceeding to their respective sections of the play-offs: the top teams played for advanced to the 2020 Billie Jean King Cup Play-offs.

Standings
''Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-team ties, head-to-head records; 4. in three-team ties, (a) percentage of matches won (head-to-head records if two teams remain tied), then (b) percentage of sets won (head-to-head records if two teams remain tied), then (c) percentage of games won (head-to-head records if two teams remain tied), then (d) Billie Jean King Cup rankings.''