| Konstanty Mackiewicz | |
| Nationality: | Polish |
| Occupation: | Painter |
| Birth Date: | 2 November 1894 |
| Birth Place: | Malaryta, Belarus |
| Death Place: | Łódź, Poland |
Konstanty Mackiewicz (2 November 1894 - 30 September 1985) was a Polish painter. His work was part of the painting event in the art competition at the 1936 Summer Olympics.[1]