| Lassina Diaby | |
| Fullname: | Lassina Diaby |
| Birth Date: | 5 August 1992 |
| Birth Place: | Côte d'Ivoire |
| Position: | Forward |
| Years1: | 2009–2016 |
| Clubs1: | Lekhwiya |
| Years2: | 2010–2011 |
| Clubs2: | → Qatar SC (loan) |
| Years3: | 2013–2014 |
| Clubs3: | → Al-Gharafa (loan) |
| Years4: | 2015 |
| Clubs4: | → Qatar SC (loan) |
| Years5: | 2015–2016 |
| Clubs5: | → Al-Khor SC (loan) |
| Years6: | 2016–2017 |
| Years7: | 2017–2018 |
| Clubs7: | Saham SC |
| Years8: | 2018 |
| Years9: | 2018–2019 |
| Clubs9: | Al-Khaleej |
| Years10: | 2019–2020 |
| Clubs10: | Al-Batin |
| Years11: | 2021–2022 |
| Clubs11: | Al-Nojoom |
| Years12: | 2023 |
| Clubs12: | Al-Saqer[1] |
Lassina Diaby is an Ivorian footballer who currently plays as a striker.[2]