| Sévère Dumoulin | |
| Office: | Member of the Legislative Assembly of Quebec for Trois-Rivières |
| Predecessor: | Louis-Charles Boucher de Niverville |
| Successor: | Charles-Borromée Genest |
| Term Start: | 1868 |
| Term End: | 1869 |
| Predecessor2: | Arthur Turcotte |
| Successor2: | Arthur Turcotte |
| Term Start2: | 1881 |
| Term End2: | 1884 |
| Birth Date: | 4 February 1829 |
| Birth Place: | Trois-Rivières, Lower Canada |
| Death Place: | Trois-Rivières, Quebec |
| Party: | Conservative |
Sévère Dumoulin (February 4, 1829 - May 17, 1910) was a politician from Quebec, Canada.
He was born on February 4, 1829, in Trois-Rivières, Mauricie. He was a lawyer. He was married to Frances Sophia Macaulay in 1862 and to Elizabeth Broster in 1877.
Dumoulin served as a Council member from 1857 to 1861 and from 1864 to 1865 and as Mayor of Trois-Rivières from 1865 to 1869 and from 1879 to 1885.
He ran as a Conservative candidate in the district of Trois-Rivières in 1867 and lost, but won a by-election in the same district in 1868. He resigned in 1869 to accept an appointment as a sheriff.
Dumoulin ran again in 1881 as a Conservative candidate in the same district and won. However the election was cancelled and he lost the subsequent by-election.
He died on May 17, 1910.