Sant Joan de Vilatorrada () is a municipality in the comarca of the Bages in Catalonia, Spain. It is about away from Barcelona.
The town of Sant Joan de Vilatorrada is located at 3 km. from Manresa, the capital of the Bages comarca (county). The municipal limits are: in the North Sant Mateu de Bages and Callús, in the Northeast Santpedor; in the East Sant Fruitós de Bages, in the South-east Manresa and in the West Fonollosa.
In addition to the main namesake town, the municipality also contains the population entities of Sant MartÃÂ de Torroella and Joncadella.