Aetorrachi (, before 1957: Βάλακα - Valaka) is a settlement and a community in the municipal unit of Vouprasia, Elis Greece. It is located in the hills of northern Elis, 3 km east of Borsi, 14 km southeast of Varda and 30 km north of Pyrgos. It is close to the northern shore of the Pineios reservoir, and south of the Movri hills. Its population in 2001 was 92 for the village, and 224 for the community, which includes the village Dafni.