2017–18 Croatian Ice Hockey League season

The 2017-18 Croatian Ice Hockey League season was the 27th season of the Croatian Ice Hockey League, the top level of ice hockey in Croatia. KHL Medveščak Zagreb II won the championship by defeating KHL Zagreb in the final.

Regular season

 * KHL Sisak - Malmut Delnice 12:0, 21:0, 31:0

The other teams participated in the International Hockey League and only competed in the playoffs.

Semifinals

 * KHL Zagreb - KHL Mladost Zagreb 1:3, 10:4, 3:1
 * KHL Medveščak Zagreb II - KHL Sisak 14:3, 23:5

Final

 * KHL Medveščak Zagreb II - KHL Zagreb 10:4, 7:4