Mousiotitsa or Kato Mousiotitsa is a village located in the Ioannina regional unit in the Epirus region of western Greece. Situated 33 km south of the city of Ioannina near the springs of the river Louros, the village consists of 4 areas: Kato Mousiotitsa, Ano Mousiotitsa, Nea Mousiotitsa and Mesoura. It is surrounded by 5 mountains: Bitera, Spithari, Pourizi, Kalogeritsa and Katafi.