The 1980 Davis Cup was the 69th edition of the Davis Cup, the most important tournament between national teams in men's tennis. 52 teams would enter the competition, 30 in the Europe Zone, 12 in the Americas Zone, and 10 in the Eastern Zone.
In the Inter-Zonal Zone, Czechoslovakia defeated Argentina and Italy defeated Australia in the semifinals. Czechoslovakia then defeated Italy in the final to win their first title and become the eighth nation to win the Davis Cup. The final was held at the Sportovní hala in Prague, Czechoslovakia on 5–7 December.[1][2]