The 2008 Davis Cup was the 97th edition of the most important tournament between national teams in men's tennis. Sixteen teams participated in the World Group and more than one hundred others took part in different regional groups. The first matches were played on February 8–10. The final took place on November 21–23 at Estadio Polideportivo Islas Malvinas, Mar del Plata, Argentina, with Spain beating Argentina 3–1 to clinch their 3rd Davis Cup title.

World Group

Draw

Final

World Group play-offs

The eight losing teams in the World Group first round ties, and eight winners of the Group I second round ties entered the draw for the World Group play-offs. Eight seeded teams, based on the Davis Cup rankings as of 14 April, were drawn against eight unseeded teams.

Americas Zone

Group I

Group II

Group III

Scores in italics carried over from groups

Group IV

Asia/Oceania Zone

Group I

Group II

Group III

Top two teams advance to 1st–4th Play-off, bottom two teams advance to 5th–8th Play-off. Scores in italics carried over from pools.

Group IV

Europe/Africa Zone

Group I

Group II

Group III

Venue 1

Venue 2

Scores in italics carried over from pools. Note: Tie between Bosnia & Herzegovina, Lithuania, and Estonia (Pool B) broken on number of rubbers won. Tie between Andorra, Armenia, and Ghana (6th–8th) broken on number of rubbers won.

Group IV