Pineios (municipality)

{{Infobox Greek Dimos

|name = Pineios

|name_local = Πηνειός

|type = municipality

|image_map = 2011 Dimos Piniou.png

|periph = West Greece

|periphunit = Elis

|pop_municipality = 21625

|area_municipality = 161.5

|population_as_of = 2021

|elevation =

|coordinates = {{coord|37|52|N|21|15|E|format=dms|display=inline,title}}

|postal_code =

|area_code =

|licence =

|mayor =

|website =

|image_skyline =

|caption_skyline =

|party =

|since =

|seat = Gastouni

}}

Pineios ({{langx|el|Πηνειός}}) is a municipality in the Elis regional unit, West Greece region, Greece. The seat of the municipality is the town Gastouni.{{Cite web|url=http://www.et.gr/idocs-nph/search/pdfViewerForm.html?args=5C7QrtC22wGYK2xFpSwMnXdtvSoClrL8-SrPzKAEPjjtIl9LGdkF53UIxsx942CdyqxSQYNuqAGCF0IfB9HI6hq6ZkZV96FIukI0UzcPsWCK0LpLhpa7rhiWB4R5ntTnoWw7U8E1Amg.|title=ΦΕΚ A 87/2010, Kallikratis reform law text|language=el|publisher=Government Gazette}} The municipality has an area of 161.496 km².{{cite web|url=http://dlib.statistics.gr/Book/GRESYE_02_0101_00098%20.pdf|publisher=National Statistical Service of Greece|title=Population & housing census 2001 (incl. area and average elevation)|language=el}} It was named after the river Pineios.