2018 Davis Cup Europe/Africa Zone Group I

The Europe/Africa Zone was one of the three regional zones of the 2018 Davis Cup.

In the Europe/Africa Zone there were three different tiers, called groups, in which teams competed against each other to advance to the upper tier. Winners in Group I advanced to the World Group play-offs, along with losing teams from the World Group first round. Teams who lost their respective ties competed in the relegation play-offs, with winning teams remaining in Group I, whereas teams who lost their play-offs were relegated to the Europe/Africa Zone Group II in 2019.

Participating nations
Seeds: All seeds and  received a bye into the second round.

Remaining nations:





Draw

 * and relegated to Group II in 2019.
 * ,, , and advance to World Group Play-off.