Gustaf Alfons Koutonen

{{short description|Finnish hammer thrower}}

{{Use dmy dates|date=June 2020}}

{{Infobox sportsperson

| name = Gustaf Alfons Koutonen

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| nationality = Finnish

| sport = Athletics

| event = Hammer throw

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| birth_date = {{birth date|1910|8|17|df=yes}}

| birth_place = Helsinki, Finland

| death_date = {{death date and age|1977|7|8|1910|8|17|df=yes}}

| death_place = Helsinki, Finland

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Gustaf Alfons Koutonen (17 August 1910 – 8 July 1977) was a Finnish athlete. He competed in the men's hammer throw at the 1936 Summer Olympics.{{cite Sports-Reference |url=https://www.sports-reference.com/olympics/athletes/ko/gustaf-alfons-koutonen-1.html |archive-url=https://web.archive.org/web/20200417182217/https://www.sports-reference.com/olympics/athletes/ko/gustaf-alfons-koutonen-1.html |url-status=dead |archive-date=17 April 2020 |title=Gustaf Alfons Koutonen Olympic Results |accessdate=20 January 2018}}