{{Infobox Olympic event
| event       = Hammerkast for kvinder
| games       = sommer-OL 2020
| image       = Olympic Athletics.png
| caption     = Olympic Athletics
| venue       = [[Nationalstadion (Tokyo)|Nationalstadion]]
| dates       = [[1. august|1.]]-[[3. august]] [[2021]]
| competitors = 35
| nations     = 25
| win_value   = 
| gold        = [[Anita Włodarczyk]]
| goldNOC     = POL
| silver      = [[Wang Zheng]]
| silverNOC   = CHN
| bronze      = [[Malwina Kopron]]
| bronzeNOC   = POL
| prev        = [[Atletik under sommer-OL 2016 - hammerkast (damer)|2016]]
| next        = [[Atletik under sommer-OL 2024 - hammerkast (damer)|2024]]
}}
{{Atletik under sommer-OL 2020}}
'''Hammerkast for kvinder''' under [[Sommer-OL 2020]] fandt sted den [[1. august]] og [[3. august]] [[2021]].<ref name="Dates">{{cite web |url=https://olympics.com/tokyo-2020/en/schedule/athletics-schedule |title=Athletics Competition Schedule |publisher=Tokyo 2020 |access-date=22. august 2021 |archive-date= 9. juli 2021 |archive-url=https://web.archive.org/web/20210709200259/https://olympics.com/tokyo-2020/en/schedule/athletics-schedule |url-status=dead }}</ref> Der var i alt 35 deltagere, fra 25 forskellige lande.<ref name=Qualifying>{{cite news |url=https://www.atleticalive.it/wp-content/uploads/2019/03/Olympic-Games-Tokyo-2020-qualification-system.pdf|title=Qualification System – Games of the XXXI Olympiad – ''Athletics''|publisher=[[IAAF]]|date=31. marts 2019}}</ref>
Sport