| Peter William Pearson | |
| Parliament: | Ontario Provincial |
| Term Start: | December 1, 1926 |
| Term End: | September 17, 1929 |
| Predecessor: | William Keith |
| Successor: | Clifford Case |
| Riding: | York North |
| Party: | Liberal |
| Birth Date: | 20 December 1862 |
| Birth Place: | York, Ontario, Canada |
| Death Place: | Kitchener, Canada |
Peter William Pearson (December 20, 1862 – September 16, 1946)[1] was a Canadian politician from the Liberal Party of Ontario. He represented York North in the Legislative Assembly of Ontario from 1926 to 1929.[2]