Étienne Dagon (born 13 September 1960 in Biel/Bienne) is a former breaststroke swimmer from Switzerland who won the bronze medal in the men's 200:m breaststroke at the 1984 Summer Olympics in Los Angeles, California. For that performance he was named Swiss Sportsman of the Year.

References

• (in English) databaseOlympics
• (in French) Interview