Io senza te was the Swiss entry at the Eurovision Song Contest 1981 in Dublin performed by Peter, Sue & Marc. This was the trio's fourth appearance at the contest for their country, and the same city where they made their first appearance 10 years prior. The song was performed 19th following Cyprus and preceding Sweden. At the close of voting, it finished in 4th place with 121 points, matching their best placing from 1976.