| James Alfred Sanderson | |
| Parliament: | Ontario Provincial |
| Term Start: | February 11, 1931 |
| Term End: | April 3, 1934 |
| Predecessor: | Howard Ferguson |
| Successor: | George Holmes Challies |
| Riding: | Grenville |
| Party: | Conservative |
James Alfred Sanderson was a Canadian politician from the Conservative Party of Ontario. He represented Grenville in the Legislative Assembly of Ontario from 1931 to 1934.[1]