Piliscsaba is a village in Budapest metropolitan area, Hungary, located in extreme northwestern Pest County, near the border of Komárom-Esztergom in a valley between the Buda and Pilis hills. It is accessible by Road 10 and lies on the Budapest-Esztergom rail line, 24 km (15 mi) from the center of Budapest. The surrounding hills are 200–400 meters high.

Unemployment is about 4%, and a large proportion of the population commutes to Budapest (for work or school). Piliscsaba is the only 'campus village' of Hungary (the only village with a university faculty).

The village is surrounded by forested hills: hills of the Pilis Mountains to North, and hills of the Budai Mountains to South. Faculty of the Pázmány Péter Catholic University (at the Eastern gate of the village) is built on the site of former Soviet, previously Hungarian barracks.

Imre Makovecz, a Hungarian architect designed a famous building called the Stephaneum in the village.

The 11th International Congress for Fenno-Ugric Studies was be held in Piliscsaba during August 9–14, 2010.