| Roger-Claude Guignard | |
| Birth Date: | 5 February 1935 |
| Height: | 1.76m (05.77feet) |
| Classes: | Soling |
| Updated: | 29 August 2022 |
Roger-Claude Guignard (5 February 1935 – 28 August 2022[1]) was a sailor from Switzerland, who represented his country at the 1980 Summer Olympics in Tallinn as crew member in the Soling. With helmsman Jean-François Corminboeuf and fellow crew member Robert Perret they took the 7th place.