Tsakalonisi (Greek: Τσακαλονήσι) is a small Greek island in the Ionian Sea, part of the Echinades archipelago.

As of 2011, it had no resident population.

[1] It is situated 0.3 km west of Provati, 0.8 km southwest of Karlonisi, 1 km southeast of Drakonera, 4 km off the coast of Aetolia-Acarnania and 27 km east of Ithaca.

It is administered by the municipality of Cephalonia.

This Ionian Islands location article is a stub.