1977 Davis Cup Eastern Zone

The Eastern Zone was one of the three regional zones of the 1977 Davis Cup.

12 teams entered the Eastern Zone, with 8 teams competing in the preliminary round to join the previous year's semifinalists in the main draw. India and Indonesia received byes into the quarterfinals, while Australia and New Zealand received byes into the semifinals. The winner of the main draw went on to compete in the Inter-Zonal Zone against the winners of the Americas Zone and Europe Zone.

Australia defeated New Zealand in the final and progressed to the Inter-Zonal Zone.

First round
Philippines vs. Sri Lanka

Malaysia vs. Thailand

Japan vs. Chinese Taipei

Qualifying round
South Korea vs. Japan

Quarterfinals
Indonesia vs. Thailand

India vs. Japan

Semifinals
New Zealand vs. Indonesia

Australia vs. India

Final
New Zealand vs. Australia