Marcel Ernzer

{{short description|Luxembourgish cyclist (1926–2003)}}

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

{{Infobox cyclist

| name = Marcel Ernzer

| image = Tour de France ploeg stelt zich voor in Brussel Tour de France stelt zich voor i, Bestanddeelnr 909-6599.jpg

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| birth_date = {{birth date|1926|3|23|df=yes}}

| birth_place = Esch-sur-Alzette, Luxembourg

| death_date = {{death date and age|2003|4|1|1926|3|23|df=yes}}

| death_place = Luxembourg City, Luxembourg

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Marcel Ernzer (23 March 1926 – 1 April 2003) was a Luxembourgish cyclist. He competed in the individual and team road race events at the 1948 Summer Olympics.{{cite web |url=https://www.sports-reference.com/olympics/athletes/er/marcel-ernzer-1.html |archive-url=https://web.archive.org/web/20200418022048/https://www.sports-reference.com/olympics/athletes/er/marcel-ernzer-1.html |url-status=dead |archive-date=18 April 2020 |title=Marcel Ernzer Olympic Results |accessdate=16 July 2014 |work=sports-reference.com}}