Antti Kasvio

{{Short description|Finnish swimmer (born 1973)}}

{{Infobox swimmer

| name = Antti Kasvio

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| fullname = Antti Alexander Kasvio

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| nationality = {{FIN}}

| strokes = Freestyle

| club = Laaksolahden Viri

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| birth_date = {{birth date and age|1973|12|20|df=y}}

| birth_place = Espoo, Finland

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{{MedalSport | Men's swimming}}

{{MedalCountry| {{FIN}}}}

{{MedalCompetition | Olympic Games}}

{{MedalBronze | 1992 Barcelona | 200 m freestyle}}

{{MedalCompetition | World Championships (LC)}}

{{MedalGold | 1994 Rome | 200 m freestyle}}

{{MedalSilver | 1994 Rome | 400 m freestyle}}

{{MedalCompetition | World Championships (SC)}}

{{MedalGold | 1993 Palma | 200 m freestyle}}

{{MedalSilver | 1993 Palma | 400 m freestyle}}

{{MedalCompetition | European Championships (LC)}}

{{MedalGold | 1993 Sheffield | 200 m freestyle}}

{{MedalGold | 1993 Sheffield | 400 m freestyle}}

{{MedalBronze | 1995 Vienna | 200 m freestyle}}

{{MedalCompetition | European Championships (SC)}}

{{MedalSilver | 1992 Espoo | 100 m medley}}

}}

Antti Alexander Kasvio (born 20 December 1973 in Espoo) is a former freestyle swimmer from Finland who won the bronze medal in the 200 m freestyle at the 1992 Summer Olympics in Barcelona, Spain. Together with Jani Sievinen he was Finland's leading swimmer in the 1990s.

At the 1993 European Swimming Championships (long course) in Sheffield, Kasvio won the 200 and the 400 m freestyle. A year later, at the 1994 World Aquatics Championships in Rome, Italy, he won the world title in the 200 m freestyle and captured the silver medal in the 400 m freestyle.