| Harouna Sy | |
| Birth Date: | 1996 3, df=yes |
| Birth Place: | Rouen, France |
| Height: | 1.70m |
| Position: | Left-back |
| Youthclubs1: | Rouen |
| Years1: | 2015–2017 |
| Clubs1: | Poissy |
| Caps1: | 51 |
| Goals1: | 0 |
| Years2: | 2017–2019 |
| Clubs2: | Red Star |
| Caps2: | 53 |
| Goals2: | 0 |
| Years3: | 2019–2020 |
| Clubs3: | Roeselare |
| Caps3: | 13 |
| Goals3: | 0 |
| Years4: | 2020–2021 |
| Clubs4: | Dunkerque |
| Caps4: | 35 |
| Goals4: | 0 |
| Years5: | 2021–2023 |
| Clubs5: | Amiens |
| Caps5: | 24 |
| Goals5: | 0 |
| Years6: | 2021–2023 |
| Clubs6: | Amiens B |
| Caps6: | 4 |
| Goals6: | 0 |
| Years7: | 2023 |
| Clubs7: | Volos |
| Caps7: | 15 |
| Goals7: | 0 |
| Years8: | 2023–2024 |
| Clubs8: | Estoril |
| Caps8: | 1 |
| Goals8: | 0 |
| Club-Update: | 22 June 2024 |
Harouna Sy (born 30 March 1996) is a French professional footballer who plays as a left-back.
On 29 July 2021, Sy joined Amiens on a two-year contract.[1]
On 13 January 2023, Sy signed for Greek Super League side Volos.[2] On 18 May, the club announced that Sy's contract had been terminated by mutual agreement.[3]
On 28 August 2023, Primeira Liga side Estoril announced the signing of Sy on a one-year contract.[4]
Harouna Sy was born in Normandy. He holds French and Senegalese nationalities and is of Mauritanian descent.[5] [6]