| Cy LeBlanc | |
| Birth Name: | Richard LeBlanc |
| Birth Date: | March 18, 1955 |
| Birth Place: | Dieppe, New Brunswick, Canada |
| Assembly13: | New Brunswick Legislative |
| Constituency Am13: | Dieppe Centre-Lewisville |
| Term Start13: | June 7, 1999 |
| Term End13: | September 27, 2010 |
| Predecessor13: | Greg O'Donnell |
| Successor13: | Roger Melanson |
| Party: | Progressive Conservative |
| Spouse: | Jocelyne Arsenault |
Richard "Cy" LeBlanc (born March 18, 1955, in Dieppe, New Brunswick) is a politician in the province of New Brunswick, Canada.
LeBlanc graduated from the University of Moncton with a Bachelor's degree in Leisure Studies, and worked in sales. In 1994 he worked to promote the World Acadian Congress.
A member of the Progressive Conservative Party of New Brunswick, he was elected to the Legislative Assembly of New Brunswick in 1999 and re-elected in 2003 and 2006.
For the 55th session of the legislature (2003–2006), he served as Deputy Speaker.
Leblanc is married to Jocelyne Arsenault.