Joarilla de las Matas (Spanish pronunciation: [xo.aˈɾiʎa ðe las ˈmatas]) is a municipality in the province of León, Castile and León, Spain. According to the 2010 census (INE), the municipality had a population of 366 inhabitants.
42°17′N 5°10′W / 42.283°N 5.167°W / 42.283; -5.167