| Masaki Toyoda | |
| Birth Date: | 17 January 1998 |
| Birth Place: | Kagoshima Prefecture, Japan |
| Height: | 1.80 m |
| Weight: | 72 kg |
| Sport: | Athletics |
| Event: | 400 metres hurdles |
| Education: | Hosei University |
| Show-Medals: | yes |
is a Japanese athlete specialising in the 400 metres hurdles. He represented his country at the 2019 World Championships reaching the semifinals. Early in his career he won a bronze medal at the 2015 World Youth Championships.
His personal best in the event is 49.05 set in Fukuoka in 2019.
| Representing | |||||
|---|---|---|---|---|---|
| 2015 | World Youth Championships | Cali, Colombia | 3rd | 400 m hurdles (84 cm) | 50.53 |
| 2019 | Universiade | Naples, Italy | 4th | 400 m hurdles | 49.27 |
| 4th | 4 × 400 m relay | 3:04.34 | |||
| World Championships | Doha, Qatar | 23rd (sf) | 400 m hurdles | 50.30 | |