Grégory Wathelet (born 10 September 1980 age 42) is a Belgian equestrian who competes in the sport of show jumping.

At the 2012 Summer Olympics[1] in London, he was a member of the Belgian team in the team jumping competition which his team, composed of Le Jeune, Demeersman and Lansink, finished in thirteenth place.

At the 2020 Summer Olympics in Tokyo, having finished 9th in the Individual jumping, he was a member of the Belgian team in the team jumping competition which his team, composed of Devos and Guery, finished in third place, giving Belgium its first equestrian medal since the 1976 Summer Olympics.

He was the Belgian flag bearer in the closing ceremony of the 2020 Summer Olympics where he became 4th.

This biographical article related to Belgian equestrianism is a stub.