| Headercolor: | lightsteelblue |
| Ákos Kállai | |
| Birth Date: | 29 March 1974 |
| Birth Place: | Budapest, Hungary |
| Weight: | 780NaN0 |
| Sport: | Modern pentathlon |
| Club: | Honvéd Steffl Sportegyesület |
| Show-Medals: | yes |
Ákos Kállai (born 29 March 1974, Budapest) is a modern pentathlete from Hungary.[1] He competed at the 2004 Summer Olympics in Athens, where he finished eighteenth in the men's event, with a score of 5,132 points.
Kállai is a six-time world champion and seven-time European champion for the team and relay events in the men's modern pentathlon. He achieved his best result in 2003, when he won the championship title at the Steffi Cup, in his home turf.