| Diane Thorne | |
| Birth Date: | [1] |
| Office1: | Member of the British Columbia Legislative Assembly for Coquitlam-Maillardville |
| Term Start1: | 2005 |
| Term End1: | May 14, 2013 |
| Predecessor1: | Richard Stewart |
| Successor1: | Selina Robinson |
| Party: | NDP |
Diane Thorne (born 1943 or 1944) is a former provincial representative of Coquitlam-Maillardville in the Legislative Assembly of British Columbia, Canada. She was originally elected in 2005 and re-elected in 2009. She was the deputy opposition critic for Education.[2] She is a member of the New Democratic Party of British Columbia.[2] She previously served as a member of Coquitlam City Council, being first elected in 1996.