The Hôtel de Sens (French pronunciation: ) is a city palace in the Marais, in the IVe arrondissement of Paris, France.

It was originally owned by the archbishops of Sens. The building is in between late Gothic and early Renaissance style, and now houses the Forney art library. This mansion is one of three medieval private residences remaining in Paris. It was built between 1475 and 1507.