| Khaled Benmahdi | |
| Birth Date: | 22 October 1988 |
| Birth Place: | Batna "Algeria " |
| Sport: | Track and field |
| Event: | 800 metres |
| Show-Medals: | yes |
| Medaltemplates: | Winner 800m French Championship open 2023 |
| Updated: | 29 August 2015 |
Khaled Benmahdi (born 22 October 1988) is a male Algerian middle-distance runner competing primarily in the 800 metres. He represented his country at the 2015 World Championships in Beijing.
His personal bests in the event are 1:46.06 outdoors (Oordegem-Lede 2015) and 1:47.89 indoor (Reims 2019).