Speaker of the Legislative Assembly of Ontario

Jack Stokes was the NDP MPP for Lake Nipigon, and was named Speaker by Progressive Conservative Premier Bill Davis.

Liberal Party MPP Hugh Edighoffer (Perth) was named Speaker following the 1985 provincial election that returned a slim minority Progressive Conservative government under Frank Miller.

[6] Candidates eliminated in the previous six ballots were PC MPPs David Tilson (Dufferin-Peel) Jack Carroll (Chatham-Kent), Gary Leadston (Kitchener-Wilmot), and Derwyn Shea (High Park—Swansea), NDP MPP Floyd Laughren (Nickel Belt) and Liberal Gilles Morin (Carleton East).

[7] There were nine candidates for the position of Speaker in the 40th Ontario legislature, held after the 2011 provincial election returned a minority Liberal government.

The Liberal candidates were Donna Cansfield, who was supported by Premier Dalton McGuinty,[6] Kevin Flynn, Dave Levac and David Zimmer.

A fifth candidate, Progressive Conservative MPP Frank Klees withdrew after his bid failed to receive sufficient support from either side of the aisle.

[9] PC MPP Ted Arnott was elected as Speaker at the first session of the 42nd Parliament held on July 11, 2018 on the first ballot, defeating Randy Hillier, Jane McKenna and Rick Nicholls.

Arnott was re-elected Speaker on August 8, 2022, defeating a challenge by fellow PC MPP Nina Tangri, who had been endorsed by Premier Doug Ford.

[15] In the 43rd Parliament, however, the tradition of appointing three Official Opposition presiding officers was broken when three members from the governing Progressive Conservatives were appointed: Ted Arnott by secret ballot, and Donna Skelly and Patrice Barnes by the Government House Leader Paul Calandra, despite the fact that the Official Opposition NDP had put forward Jill Andrew and Jennifer French—in addition to eventual presiding officer Bhutila Karpoche—as appointees.

After the closure of Chorley Park in 1937, the reception space was transferred over to the Lieutenant Governor of Ontario, as a non-residential vice regal suite.