Athens B2

{{Short description|Parliamentary constituency of Greece}}

{{Expand Greek|topic=gov|date=May 2023}}{{Infobox constituency

|name = Athens B2

|type = Electoral

|constituency_link =

|parl_name = Hellenic Parliament

|map1 =

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|image = Locator map of Athens B2.svg

|map_entity =

|map_year =

|caption = Athens B2 – West Athens within Greece and Attica

|map2 =

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|district_label = Regional unit

|district = West Athens

|region_label = Administrative region

|region = Attica

|population = 386,969 (2011)

|electorate =

|towns = Peristeri, Ilion

|future =

|year = 2018

|abolished_label =

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|seats =

|elects_howmany = 12

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|blank2_name =

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}}

The B2 Electoral District of the West Sector of Athens ({{langx|el|Β2ʹ Εκλογική Περιφέρεια Δυτικού Τομέα Αθηνών}}) is a parliamentary constituency of Greece, created after the breakup of Athens B in 2018. The first MPs of the newly formed constituency were elected on 7 July 2019.