The Hotel Argonne is a historic hotel in downtown Lima, Ohio, United States. Built in 1919, the hotel was dedicated to veterans of the Meuse-Argonne Offensive during the recently concluded World War. Designed by Andrew DeCurtins, the heavily ornamented ten-story hotel is built of limestone and brick. Among the exterior features are spandrels and pilasters with triple entablatures on the lowest two floors, plus a cornice with plentiful dentils and parapets. Inside, the lobby includes marble, various types of wood, and large amounts of decorative molding.