Kaka Abbas (Persian: كاكاعباس, also Romanized as Kākā ‘Abbās; also known as Kak ‘Abbās) is a village in Pir Taj Rural District, Chang Almas District, Bijar County, Kurdistan Province, Iran. At the 2006 census, its population was 559, in 110 families. The village is populated by Azerbaijanis.