2005–06 Croatian Cup
The Croatian football cup competition in 2005/ 06 ( Hrvatski kroat. Nogometni kup ) was the fifteenth after the detachment of the Croatian Football Federation from the Yugoslav Football Association. It began on 31 August 2005 and ended on May 3, 2006.
The defending HNK Rijeka sat down in two finals against NK Varaždin on the away goals rule by. It was Rijeka second cup win in independent Croatia and the fourth overall.