Ludvy Vaillant (born 15 March 1995 in Fort-de-France, Martinique) is a French athlete competing primarily in the 400 metres hurdles. He represented his country at the 2017 World Championships reaching the semifinals. In addition, he won a bronze medal at the 2017 European U23 Championships.
His personal best in the event is 48.30 seconds set in Paris in 2019.
International competitions
| Year |
Competition |
Venue |
Position |
Event |
Notes
|
| Representing France
|
| 2013
|
European Junior Championships
|
Rieti, Italy
|
8th
|
400 m hurdles
|
52.29
|
| 4th
|
4 × 400 m relay
|
3:05.41
|
| 2015
|
European U23 Championships
|
Tallinn, Estonia
|
7th
|
400 m
|
47.04
|
| 1st
|
4 × 400 m relay
|
3:04.92
|
| 2016
|
European Championships
|
Amsterdam, Netherlands
|
12th (h)
|
4 × 400 m relay
|
3:04.95
|
| 2017
|
World Relays
|
Nassau, Bahamas
|
–
|
4 × 200 m relay
|
DQ
|
|
European U23 Championships
|
Bydgoszcz, Poland
|
3rd
|
400 m hurdles
|
49.31
|
| 3rd
|
4 × 400 m relay
|
3:05.24
|
|
World Championships
|
London, United Kingdom
|
15th (sf)
|
400 m hurdles
|
49.95
|
| 8th
|
4 × 400 m relay
|
3:01.79
|
| 2018
|
Mediterranean Games
|
Tarragona, Spain
|
1st
|
400 m hurdles
|
48.76
|
|
European Championships
|
Berlin, Germany
|
4th
|
400 m hurdles
|
48.42
|
| 4th
|
4 × 400 m relay
|
3:02.08
|
| 2019
|
World Relays
|
Yokohama, Japan
|
2nd (B)
|
4 × 400 m relay
|
3:02.99
|
|
World Championships
|
Doha, Qatar
|
12th (sf)
|
400 m hurdles
|
49.10
|
| 7th
|
4 × 400 m relay
|
3:03.06
|
| 2021
|
Olympic Games
|
Tokyo, Japan
|
16th (sf)
|
400 m hurdles
|
49.02
|
| 2022
|
Mediterranean Games
|
Oran, Algeria
|
2nd
|
400 m hurdles
|
48.83
|
| 5th
|
4 × 400 m relay
|
3:05.35
|
|
European Championships
|
Munich, Germany
|
4th
|
400 m hurdles
|
48.79
|
| 2023
|
World Championships
|
Budapest, Hungary
|
11th (sf)
|
400 m hurdles
|
48.48
|
| 2nd
|
4 × 400 m relay
|
2:58.45
|
