| Panagiotis Giannopoulos | |
| Fullname: | Panagiotis Giannopoulos |
| Birth Date: | 25 September 1972 |
| Birth Place: | Piraeus, Greece |
| Height: | [1] |
| Position: | Left-back |
| Years1: | 1994–1999 |
| Clubs1: | Proodeftiki |
| Years2: | 1999 |
| Clubs2: | Aris |
| Caps2: | 1 |
| Goals2: | 0 |
| Years3: | 2000 |
| Clubs3: | Panachaiki |
| Caps3: | 16 |
| Goals3: | 0 |
| Years4: | 2000 |
| Clubs4: | Kavala |
| Caps4: | 6 |
| Goals4: | 1 |
| Years5: | 2001–2006 |
| Clubs5: | Panionios |
| Caps5: | 103 |
| Goals5: | 5 |
| Years6: | 2005 |
| Clubs6: | → Venezia (loan) |
| Caps6: | 9 |
| Goals6: | 0 |
| Years7: | 2006 |
| Clubs7: | Argeș Pitești |
| Caps7: | 6 |
| Goals7: | 0 |
| Pcupdate: | 27 November 2015 |
Panagiotis Giannopoulos (el|Παναγιώτης Γιαννόπουλος; born 25 September 1972) is a Greek former professional footballer who played as a left-back.