São João de Deus Hospital is a building located in Cachoeira, a town in the Brazilian state of Bahia. It gives its name to the architectural ensemble that includes the hospital building, a large early 18th-century Baroque style church in front of Dr. Aristides Milton square, a garden located at the back of the chapel, and a group of houses built by the Santa Casa da Misericórdia along Durval Chagas street.

Cachoeira is an inland municipality of Bahia, Brazil, on the Paraguaçu River. The town exports sugar, cotton, and tobacco and is a thriving commercial and industrial centre.