| Konstantinos Iliopoulos | |
| Fullname: | Konstantinos Iliopoulos |
| Birth Date: | 15 March 1989 |
| Birth Place: | Kalamata, Greece |
| Height: | 1.84 m |
| Position: | Winger |
| Youthclubs1: | Apollon Petalidiou |
| Years1: | 2008–2010 |
| Clubs1: | Kalamata |
| Caps1: | 44 |
| Goals1: | 4 |
| Years2: | 2010–2011 |
| Clubs2: | Ilioupoli |
| Caps2: | 27 |
| Goals2: | 4 |
| Years3: | 2011–2012 |
| Clubs3: | Vyzas Megara |
| Caps3: | 24 |
| Goals3: | 4 |
| Years4: | 2012–2015 |
| Clubs4: | Kalamata |
| Caps4: | 62 |
| Goals4: | 17 |
| Years5: | 2015–2017 |
| Clubs5: | Sparta |
| Caps5: | 57 |
| Goals5: | 14 |
| Years6: | 2017–2019 |
| Clubs6: | Volos |
| Caps6: | 50 |
| Goals6: | 17 |
| Years7: | 2020–2021 |
| Clubs7: | Kalamata |
| Caps7: | 25 |
| Goals7: | 2 |
| Pcupdate: | 19 June 2021 |
Konstantinos Iliopoulos (Greek, Modern (1453-);: Κωνσταντίνος Ηλιόπουλος; born 15 March 1989) is a Greek professional footballer who plays as a winger.