| Konstantinos Lampsias | |
| Birth Date: | 18 September 2002 |
| Birth Place: | Athens, Greece |
| Height: | 1.77 m |
| Currentclub: | PAS Giannina F.C. |
| Position: | Right-back |
| Youthyears1: | 2018–2020 |
| Youthclubs1: | Panionios |
| Years1: | 2020–2022 |
| Clubs1: | Panionios |
| Caps1: | 26 |
| Goals1: | 0 |
| Years2: | 2022–2023 |
| Clubs2: | Terrassa |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 2023– |
| Clubs3: | Panathinaikos B |
| Caps3: | 36 |
| Goals3: | 0 |
| Years4: | 2024– |
| Clubs4: | → PAS Giannina F.C. |
| Caps4: | 0 |
| Goals4: | 0 |
| Pcupdate: | 1 June 2024 |
Konstantinos Lampsias (Greek, Modern (1453-);: Κωνσταντίνος Λάμψιας; born 18 September 2002) is a Greek professional footballer who plays as a right-back for Super League 2 club PAS Giannina on loan from Panathinaikos B.