The 1929 Ontario general election was the 18th general election held in the Province of Ontario, Canada. It was held on October 30, 1929, to elect the 112 Members of the 18th Legislative Assembly of Ontario ("MLAs").

The Progressive Conservative Party of Ontario, often shortened to the Ontario PC Party or simply the PCs, colloquially known as the Tories, is a centre to centre-right political party in Ontario, Canada.