Pierre Legrain

{{short description|French hammer thrower}}

{{use dmy dates|date=December 2018}}

{{Infobox sportsperson

| name = Pierre Legrain

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| nationality = French

| sport = Athletics

| event = Hammer throw

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| birth_date = {{birth date|1920|2|18|df=yes}}

| birth_place = La Neuville, France

| death_date = {{death date and age|2005|6|20|1920|2|18|df=yes}}

| death_place = Thumeries, France

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Pierre Legrain (18 February 1920 – 20 June 2005) was a French athlete. He competed in the men's hammer throw at the 1948 Summer Olympics and the 1952 Summer Olympics.{{cite Sports-Reference |url=https://www.sports-reference.com/olympics/athletes/le/pierre-legrain-1.html |archive-url=https://web.archive.org/web/20200417195044/https://www.sports-reference.com/olympics/athletes/le/pierre-legrain-1.html |url-status=dead |archive-date=17 April 2020 |title=Pierre Legrain Olympic Results |accessdate=21 January 2018}}