| William Black | |
| Birth Date: | 1869 3, df=yes |
| Birth Place: | McKillop Township, Ontario, Canada |
| Riding: | Huron South |
| Predecessor: | Jonathan Joseph Merner |
| Successor: | Thomas McMillan |
| Term Start: | December 1921 |
| Term End: | September 1925 |
| Profession: | farmer |
| Party: | Progressive |
William Black (22 March 1869 - 3 May 1930) was a Progressive party member of the House of Commons of Canada. He was born in McKillop Township, Ontario and became a farmer.
He was elected to Parliament at the Huron South riding in the 1921 general election. After completing his only term, the 14th Canadian Parliament, Black left federal politics and did not seek another term in the 1925 election.