2005–06 Croatian Football Cup

The 2005–06 Croatian Football Cup was the fifteenth season of Croatia's football knockout competition.

Preliminary round
The preliminary round was held on 31 August 2005.

First round
Matches played on 21 September 2005.

Second round
Matches played on 19 October 2005.

Quarter-finals
First legs were held on 9 November and second legs on 15 November 2005.


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Semi-finals
Rijeka won 2–1 on aggregate.

Varteks won 5–4 on aggregate.

Second leg
Aggregate score was 5–5, Rijeka won on away goals rule.