The Museum of the Macedonian Struggle (Greek: Μουσείο Μακεδονικού Αγώνα Καστοριάς) in Kastoria, Macedonia, Greece is housed in a traditional old mansion that belonged to the teacher and fighter Anastasios Pehion (1836–1913). It was inaugurated on 23 May 2010, a project of the "Friends of the Museum of the Macedonian Struggle in Kastoria" that was founded in 1993 in the Municipality of Kastoria.