| The Key | |
| Director: | Vanča Kljaković Krsto Papić Antun Vrdoljak |
| Producer: | KAPPA |
| Starring: | Relja Bašić Božidar Boban Slobodan Dimitrijević Vanja Drach Ljubica Jović Jagoda Kaloper Stevo Krnjajić Sven Lasta Marija Lojk Tana Mascarelli Zvonimir Rogoz Fabijan Šovagović Branko Špoljar |
| Music: | Boško Petrović Tomica Simović |
| Cinematography: | Tomislav Pinter Nikola Tanhofer |
| Studio: | Jadran Film |
| Runtime: | 104 minutes |
| Country: | Yugoslavia |
| Language: | Serbo-Croatian |
The Key (hr|Ključ) is a 1965 Croatian omnibus film. It consists of three segments directed by Vanča Kljaković, Krsto Papić and Antun Vrdoljak.