Kardiakafti (Greek: Καρδιακαύτι) is a village in the northwestern part of the municipal unit of Gastouni in Elis, Greece.

It is situated in a flat rural area, on the right bank of the river Pineios.

It is 2 km west of Kavasila, 2 km southeast of Dimitra, 3 km northwest of Gastouni and 3 km northeast of Vartholomio.