Guido Vignar

{{short description|Italian sailor}}

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

{{Infobox sportsperson

| name = Guido Vignar

| full_name =

| image =

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| nationality = Italian

| sport = Sailing

| birth_date = {{birth date and age|1969|6|15|df=yes}}

| birth_place = Locarno, Switzerland

| death_date =

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}}

Guido Vignar (born 15 June 1969) is an Italian sailor. He competed in the Star event at the 2004 Summer Olympics.{{cite web|url=https://www.olympedia.org/athletes/104556 |title=Guido Vignar |work=Olympedia |accessdate=29 June 2020}}