The Europe Zone was one of the three regional zones of the 1977 Davis Cup. 33 teams entered the Europe Zone, competing across 2 sub-zones. 8 teams entered the competition in the pre-qualifying rounds, competing for 3 spots in the preliminary rounds. The 3 winners in the pre-qualifying rounds joined an additional 21 teams in the preliminary rounds, with 12 teams in each sub-zone competing for 4 places in the main draw, to join the 4 finalists from the 1976 Europe Zone.