Roger-Yves Bost (born 21 October 1965) is a French show jumping rider.
He won a team gold medal at the 2016 Rio Games and finished fourth at the 1996 Olympics.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.
In 2007 he received the Order of Agricultural Merit from the French government.