| Wilson Cain | |
| Birth Date: | 12 April 1887 |
| Death Place: | Armstrong, British Columbia |
| Birth Place: | Perth, Ontario |
| Office: | Member of the Legislative Assembly of Alberta |
| Constituency: | Bow Valley (1935 - 40) |
| Term Start: | 1935 |
| Term End: | 1955 |
| Predecessor: | John Mackintosh |
| Successor: | Bryce Stringam |
| Party: | Social Credit |
Wilson Edwin Cain (April 12, 1887 – June 26, 1969) was a provincial politician from Alberta, Canada. He served as a member of the Legislative Assembly of Alberta from 1935 to 1955, sitting with the Social Credit caucus in government.[1]