| Demetris Assiotis | |
| Fullname: | Demetris Assiotis |
| Birth Date: | March 31, 1971 |
| Birth Place: | Nicosia, Cyprus |
| Position: | Midfielder |
| Years1: | 1987–1992 |
| Caps1: | 83 |
| Goals1: | 11 |
| Years2: | 1992–1997 |
| Caps2: | 105 |
| Goals2: | 19 |
| Years3: | 1997–1998 |
| Caps3: | 10 |
| Goals3: | 0 |
| Years4: | 1998–2002 |
| Caps4: | 96 |
| Goals4: | 18 |
| Years5: | 2003 |
| Caps5: | 5 |
| Goals5: | 0 |
| Years6: | 2004–2005 |
| Caps6: | 17 |
| Goals6: | 0 |
| Totalcaps: | 316 |
| Totalgoals: | 48 |
| Nationalyears1: | 1991–2000 |
| Nationalteam1: | Cyprus |
| Nationalcaps1: | 6 |
| Nationalgoals1: | 0 |
Demetris Assiotis (Greek, Modern (1453-);: Δημήτρης Ασσιώτης; born March 31, 1971) is a Cypriot former international football midfielder.
He started and ended his career with Olympiakos Nicosia. He also played for Ethnikos Achna and Anorthosis Famagusta.