Ion Constantin

{{short description|Romanian equestrian}}

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

{{Infobox sportsperson

| name = Ion Constantin

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| nationality = Romanian

| sport = Equestrian

| birth_date = {{birth date|1929|8|23|df=yes}}

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Ion Constantin (born 23 August 1929) was a Romanian equestrian. He competed in two events at the 1952 Summer Olympics.{{cite Sports-Reference |url=https://www.sports-reference.com/olympics/athletes/co/ion-constantin-1.html |archive-url=https://web.archive.org/web/20200418101521/https://www.sports-reference.com/olympics/athletes/co/ion-constantin-1.html |url-status=dead |archive-date=18 April 2020 |title=Ion Constantin Olympic Results |accessdate=19 April 2020}}