| Željko Cupan | |
| Fullname: | Željko Cupan |
| Birth Date: | 30 December 1963 |
| Birth Place: | Zagreb, SFR Yugoslavia |
| Position: | Defender |
| Years1: | 1981–1992 |
| Years2: | 1992–1995 |
| Caps1: | 184 |
| Caps2: | 35 |
| Goals1: | 5 |
| Goals2: | 1 |
Željko Cupan (born 30 December 1963, in Zagreb) is a Croatian RETIRED football player. Most of his career he spent with Dinamo Zagreb, playing right full-back.