Qaleh Ekhlas (Persian: قلعه اخلاص, also Romanized as Qal‘eh Ekhlāş; also known as Ghal‘eh Ekhlas) is a village in Karchambu-e Jonubi Rural District, in the Central District of Buin va Miandasht County, Isfahan Province, Iran. At the 2006 census, its population was 250, in 53 families.