Agios Konstantinos (Greek: Άγιος Κωνσταντίνος) is a town and former municipality in Phthiotida (Phthiotis), Greece.

After the 2011 administrative division reforms it became part of the municipality of Kamena Vourla and it is now ranked as a municipal unit,[2] with an area of 72.292 km2.

The town has a harbor with a regular ferry-boat connection to the islands of Skiathos, Skopelos and Alonnisos.

[4] These islands are part of the Northern Sporades archipelago.

This Central Greece location article is a stub.