| Speaker of the Legislative Assembly of Ontario | |
|---|---|
| Président de l'Assemblée législative de l'Ontario | |
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| Legislative Assembly of Ontario | |
| Member of | Provincial Parliament |
| Seat | Queen's Park, Toronto |
| Formation | December 27, 1867 |
| First holder | John Stevenson |
The Speaker of the Legislative Assembly of Ontario (French: Président de l'Assemblée législative de l'Ontario) is the presiding officer of the Legislative Assembly of Ontario.