Roger-Yves Bost (born 21 October 1965) is a French show jumping rider.

[4] He won a team gold medal at the 2016 Rio Games and finished fourth at the 1996 Olympics.

[3] Bost started competing in horse riding aged eight following his father, Roger Sr., a former international equestrian.

Bost's children Clementine and Nicolas are also competitive equestrians.

This biographical article related to French equestrianism is a stub.