| Wendy McMahon | |
| Birth Date: | 1951 |
| Birth Place: | Edmonton, Alberta |
| Residence: | Fairmont Hot Springs, British Columbia |
| Assembly1: | British Columbia Legislative |
| Constituency Am1: | Columbia River-Revelstoke |
| Term Start1: | May 16, 2001 |
| Term End1: | May 17, 2005 |
| Predecessor1: | Jim Doyle |
| Successor1: | Norm Macdonald |
Wendy McMahon (born 1951 in Edmonton, Alberta) is a former Canadian politician, who was a BC Liberal Member of the Legislative Assembly of British Columbia from 2001 until her defeat in 2005. She represented the riding of Columbia River-Revelstoke. She served as Minister of State for Women's and Senior's Services between December 15, 2004 and June 16, 2005.