2017–18 Liechtenstein Cup

The 2017–18 Liechtenstein Cup was the 73rd season of Liechtenstein's annual cup competition. Seven clubs competed with a total of 16 teams for one spot in the first qualifying round of the 2018–19 UEFA Europa League. FC Vaduz are the defending champions.

Participating clubs

^TH Title holders.

The first round involved all except the eight highest-placed teams. The top four teams received a bye to the third round, with the teams ranked 5th to 8th receiving a bye to the second round. FC Vaduz II (U23) did not enter the competition.

The second round involved the four winners of the first round and the four teams which received a bye through to the second round.

The quarterfinals involved the four teams who won in the second round, as well as the top four highest placed teams.