| Jonatán Hajdu | |
| Nationality: | Hungarian |
| Birth Date: | 6 June 1996 |
| Birth Place: | Budapest, Hungary |
| Height: | 1.88 m |
| Weight: | 79 kg |
| Country: | Hungary |
| Sport: | Canoe sprint |
| Event: | C-2 200 m, C-2 500 m |
| Club: | Dunaferr SE |
Jonatán Hajdu (born 28 June 1996) is a Hungarian sprint canoeist.[1] He represented his country at the 2016 Summer Olympics.