1985 Davis Cup
The 1985 Davis Cup was the 74th edition of the Davis Cup, the most important tournament between national teams in men's tennis. 63 teams would enter the competition, 16 in the World Group, 27 in the Europe Zone, 12 in the Eastern Zone, and 8 in the Americas Zone. Cyprus made its first appearance in the tournament.
Sweden defeated West Germany in the final, held at the Olympiahalle in Munich, West Germany, on 20–22 December, to win their 2nd consecutive Davis Cup title and 3rd overall.
World Group
Final
'''West Germany vs. Sweden'''Relegation play-offs
Date: 4–6 October| Home team | Score | Visiting team | Location | Door | Surface |
| 0–3 | ' | Tokyo | Outdoor | Clay | |
| 2–3 | ' | Buenos Aires | Outdoor | Clay | |
| ' | 4–1 | Belgrade | Indoor | Hard | |
| ' | 3–1 | Cagliari | Outdoor | Clay |
Americas Zone
- are promoted to the World Group in 1986.
Eastern Zone
- are promoted to the World Group in 1986.
Europe Zone
Zone A
- are promoted to the World Group in 1986.
Zone B
- are promoted to the World Group in 1986.