2011–12 Croatian Football Cup
| Tournament details | |
|---|---|
| Country | Croatia | 
| Teams | 48 | 
| Defending champions | Dinamo Zagreb | 
| Final positions | |
| Champions | Dinamo Zagreb (12th title) | 
| Runners-up | Osijek | 
| Tournament statistics | |
| Matches played | 54 | 
| Goals scored | 165 (3.06 per match) | 
| Top goal scorer(s) | 7 players (3) | 
The 2011–12 Croatian Football Cup was the twenty-first season of Croatia's football knockout competition. The defending champions were Dinamo Zagreb, having won their 11th title the previous year by defeating Varaždin in the final.
The cup kicked off with the single-legged preliminary round which was played on 24 August 2011. Most of the top flight clubs entered the competition in the following round, scheduled on 21 September 2011, with the exception of Istra 1961, Karlovac, RNK Split and Zadar, as their cup coefficient (determined by their cup record over the last five seasons) was too low to skip the preliminary round. In addition, Lučko and Lokomotiva, two of the top level clubs, failed to qualify for the competition.