Gargalianoi () is a town and a former municipality in Messenia, Peloponnese, Greece. Since the 2011 local government reform it is part of the municipality Trifylia, of which it is a municipal unit. The municipal unit has an area of 122.680 km<sup>2</sup>. It is situated from the Ionian Sea coast, north of Pylos, south of Kyparissia and west of Kalamata. The Greek National Road 9 (Patras - Pyrgos - Pylos) passes through the town.
Subdivisions
The municipal unit Gargalianoi is subdivided into the following communities:
- Floka
- Gargalianoi
- Lefki (including Tragana)
- Marathopoli
- Mouzaki
- Pyrgos
- Valta
Famous inhabitants
- Theophrastos Anagnostopoulos, who later anglicized his name to Theodore Agnew, father of United States Vice President Spiro Agnew
- Tellos Agras, Officer of the Hellenic Army during the Greek Struggle for Macedonia
- Theophilos III of Jerusalem, Patriarch of Jerusalem, born Ηλίας Γιαννόπουλος in Gargalianoi in 1952
Historical population
{| class=wikitable
! Year !! Town population !! Municipality population
|-
| 1981 || 5,430 || -
|-
| 1991 || 5,184 || 7,609
|-
| 2001 || 5,970 || 9,083
|-
| 2011 || 5,569 || 7,940
|-
| 2021 || 4,724 || 6,864
|}
See also
- List of settlements in Messenia
