Pastaku is a village in Elva Parish, Valga County in southeastern Estonia.

It is located just north of Hellenurme, the administrative centre of the municipality; the town of Elva is located about 8 km (5 mi) north of Hellenurme.

[1] The Tartu–Valga railway passes Pastaku on its western side, but there is no station.

The nearest station is located about 4 km southwest in Palupera village.

This Valga County location article is a stub.