| William Alfred Anderson | |
| Parliament: | Ontario Provincial |
| Term Start: | December 1, 1926 |
| Term End: | September 17, 1929 |
| Predecessor: | Thomas Dalton Johnston |
| Successor: | Thomas Percival Lancaster |
| Riding: | Peterborough County |
| Party: | Liberal |
William Alfred Anderson was a Canadian politician from the Ontario Liberal Party. He represented Peterborough County in the Legislative Assembly of Ontario from 1926 to 1929.[1]