| Oleksandr Khyzhniak | |
| Weight: | |
| Height: | 1.81 m |
| Birth Date: | 3 August 1995 |
| Birth Place: | Poltava, Ukraine |
| Style: | Orthodox |
Oleksandr Oleksandrovych Khyzhniak (Ukrainian: Олександр Олександрович Хижняк; born 3 August 1995) is a Ukrainian amateur boxer. He earned a silver medal at the 2020 Summer Olympics in the middleweight event.[1] At the 2024 Summer Olympics he won the gold medal in the same event.[2]