Niels Madsen

{{short description|Danish boxer}}

{{Use dmy dates|date=January 2019}}

{{Infobox sportsperson

| name = Niels Madsen

| full_name =

| image =

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| nationality = Danish

| sport = Boxing

| birth_date = {{birth date and age|1964|8|22|df=yes}}

| birth_place = Copenhagen, Denmark

| death_date =

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}}

Niels Madsen (born 22 August 1964) is a Danish boxer. He competed in the men's light heavyweight event at the 1988 Summer Olympics.{{cite Sports-Reference |url=https://www.sports-reference.com/olympics/athletes/ma/niels-madsen-1.html |archive-url=https://web.archive.org/web/20200418100324/https://www.sports-reference.com/olympics/athletes/ma/niels-madsen-1.html |url-status=dead |archive-date=18 April 2020 |title=Niels Madsen Olympic Results |accessdate=6 January 2019}}