Jan Baptiste de Jonghe or Jean-Baptiste de Jonghe (Kortrijk, 8 January 1785 – Schaerbeek, 14 October 1844) was a Belgian painter, draughtsman, etcher and lithographer.
He is known for his Romantic landscapes with people, herds and ruins.
In his graphic work he also made views of cities in the area of what is now Belgium and the Netherlands.
He was an art professor at the Academy of Kortrijk and the Antwerp Academy of Fine Arts.