| Dufferin | |
| Province: | Ontario |
| Prov-Status: | defunct |
| Prov-Created: | 1875 |
| Prov-Abolished: | 1934 |
| Prov-Election-First: | 1875 |
| Prov-Election-Last: | 1929 |
Dufferin was an electoral riding in Ontario, Canada. It was created in 1875 and was abolished into Dufferin–Simcoe before the 1934 election.