2021 Davis Cup Africa Zone Group III

The Africa Zone was the unique zone within Group 3 of the regional Davis Cup competition in 2021. The zone's competition was held in round robin format in Cairo, Egypt, from 11 to 14 August 2021.

Participating nations
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Draw
Date: 11–18 August 2021

Location: Smash Tennis Academy, Cairo, Egypt (clay)

Format: Round-robin basis. Two pools – one of four teams and one of three teams – and nations will play each team once in their group. Nations finishing in the top two of each group will play-off for promotion, with the winner of Group A facing the runner-up of Group B, and the winner of Group B facing the runner-up of Group A.

The two teams finishing third in their groups will enter a relegation play-off, with the beaten team joining the team finishing fourth in contesting Africa Group IV in 2022.

Seeding

 * 1 Davis Cup Rankings as of 8 March 2021

Pool B
''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 sets won (head-to-head records if two teams remain tied), then (b) percentage of games won (head-to-head records if two teams remain tied), then (c) Davis Cup rankings.''

Final placements

 * ' and ' were promoted to 2022 Davis Cup World Group II Play-offs.
 * ' and ' were relegated to 2022 Davis Cup Africa Zone Group IV.