| Koki Ikeda | |
| Birth Date: | 3 May 1998 |
| Birth Place: | Hamamatsu, Shizuoka Prefecture, Japan |
| Nationality: | Japanese |
| Sport: | Athletics |
| Event: | Race walking |
| Show-Medals: | yes |
is a Japanese racewalking athlete.[1] He is a graduate of Toyo University.[2]
Ikeda won a bronze medal in 20 kilometres race walk at the 2019 Asian Race Walking Championships in Nomi.[1] He represented Japan at the 2019 World Athletics Championships, competing in 20 kilometres walk.[3] He won a silver medal at 2020 Summer Olympics[4] and the 2022 World Athletics Championships in the same event.