Thermo Θέρμο
Municipality
Thermo Location within the region
Coordinates: 38°35′N 21°40′E / 38.583°N 21.667°E / 38.583; 21.667
Country	Greece
Administrative region	West Greece
Regional unit	Aetolia-Acarnania
Districts	23
Area
• Municipality	333.7 km2 (128.8 sq mi)
Population  (2021)[1]
• Municipality	5,712
• Density	17/km2 (44/sq mi)
• Community	1,823
Time zone	UTC+2 (EET)
• Summer (DST)	UTC+3 (EEST)
Postal code	300 08
Area code(s)	26440

Thermo (Greek: Θέρμο, before 1915: Κεφαλόβρυσον Kefalovryson)^[2] is a town and a municipality in Aetolia-Acarnania, Greece. It is located in the southeastern part of the regional unit, largely between Lake Trichonida (the largest natural lake in Greece) and the southern border of Evrytania. It has a land area of 333.701 km² (129 sq mi)^[3] and a population of 5,712 inhabitants (2021 census).^[1]

Its municipal seat is the town of Thermo. The village of Megas Dendros (part of the community of Thermo) was the birthplace of Cosmas of Aetolia. Thermo took its name from the ancient city Thermos, that was located near the present town.

Subdivisions

The municipality Thermo consists of the following communities:

• Thermo (Thermo, Koulouria, Mandra, Marathos, Megas Dendros, Taxiarchis)
• Avarikos (Avarikos, Pini)
• Agia Sofia (Agia Sofia, Mavrovoros, Pournara)
• Aetopetra
• Amvrakia
• Analipsis (Analipsis, Kaimena Ampelia, Koftra, Marathoula, Paliouria)
• Argyro Pigadi (Argyro Pigadi, Theotokos)
• Diasellaki
• Diplatanos
• Drymon (Drymon, Agia Triada, Ano Drymon, Koskinas)
• Kaloudi (Kaloudi, Dounaiika, Marathias)
• Kato Chrysovitsa (Kato Chrysovitsa, Diasello, Dosoula, Koutsomilia)
• Kokkinovrysi (Ampelia, Agios Theodoros, Kokkinovrysi)
• Koniska (Koniska, Agios Ioannis, Poulinos)
• Lefko
• Myrtea (Myrtea, Loutra, Palaiomylos, Perevos)
• Nerochori (Nerochori, Meligkova, Misampella)
• Pamfi
• Perkos
• Petrochori (Petrochori, Prionaiika)
• Sitaralona
• Chaliki Amvrakias (Dafni, Ladikou, Nerosyrtis, Chaliki)
• Chrysovitsa (Chrysovitsa, Dokimia, Roggia)