The Museo de la Arquitectura Ponceña is an architecture museum housed at the Casa Wiechers-Villaronga, in Ponce, Puerto Rico. It is preserves the history of the architectural styles of Ponce and Puerto Rico. The Casa Wiechers-Villaronga was acquired and restored by the Institute of Puerto Rican Culture. The museum is located in the Ponce Historic Zone. The historic house was designed and built in 1912 by Alfredo B. Wiechers. The house that is home to this architecture museum is itself an example of the architectural history of the city. The museum is housed at the historic Casa Wiechers-Villaronga.

Casa Wiechers-Villaronga is a Classical Revival style mansion in Ponce, Puerto Rico designed and built in the early twentieth century. The house was acquired and restored by the Institute of Puerto Rican Culture and now operates as the Museo de la Arquitectura Ponceña. The house sits in the Ponce Historic Zone. The Villaronga Residence is an outstanding example of the Classical Revival style in used in Ponce designs in the early part of the 20th century and is one of two residences still standing of a series of houses designed and built by Alfredo B. Wiechers, so important to the architectural and cultural heritage of the city of Ponce.