Pierre-Romain Thionnet (born 19 January 1994) is a French politician from National Rally.

[1] Thionnet was a member of the Regional Council of Île-de-France.

[2] He was president of Rassemblement national de la jeunesse, the youth organization of the French National Rally.

Thionnet was a candidate in Marne's 5th constituency in the 2022 French legislative election but was defeated in the second round by longstanding Member of Parliament Charles de Courson.

[1] This article about a Member of the European Parliament from France is a stub.