1984 Davis Cup

The 1984 Davis Cup (also known as the 1984 Davis Cup by NEC for sponsorship purposes) was the 73rd edition of the Davis Cup, the most important tournament between national teams in men's tennis. 62 teams would enter the competition, 16 in the World Group, 25 in the Europe Zone, 12 in the Eastern Zone, and 9 in the Americas Zone. Singapore and Senegal made their first appearances in the tournament.

Sweden defeated the United States in the final, held at the Scandinavium in Gothenburg, Sweden, on 16–18 December, to win their 2nd Davis Cup title.

Final
Sweden vs. United States

Relegation play-offs
Date: 28–30 September


 * ,, and  remain in the World Group in 1985.
 * ,, and  are relegated to Zonal competition in 1985.

Americas Zone

 * are promoted to the World Group in 1985.

Eastern Zone

 * are promoted to the World Group in 1985.

Zone A

 * are promoted to the World Group in 1985.

Zone B

 * are promoted to the World Group in 1985.