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 Ontario Conservative Party, led by George Howard Ferguson, was elected for a third consecutive term in government with an increased majority in the Legislature. The Ontario Liberal Party, led by W.E.N. Sinclair, lost one seat, but continued to form the official opposition. Conservative gains came at the expense of the Progressive Party and the United Farmers of Ontario. Earl Hutchinson of Kenora is the sole Labour MLA elected. Results |- ! colspan=2 rowspan=2 | Political party ! rowspan=2 | Party leader ! colspan=5 | MPPs ! colspan=3 | Votes |- ! Candidates !1926 !Dissol. !1929 !± !# !% ! ± (pp) |style="text-align:left;"|Howard Ferguson |112 |72 |72 |90 |18 |574,730 |56.66% |1.30 |style="text-align:left;"|W.E.N. Sinclair |84 |14 |14 |13 |1 |326,960 |32.23% |14.99 |style="text-align:left;"|William Raney |10 |10 |8 |4 |6 |34,507 |3.40% |2.92 | |1 |4 |4 |1 |3 |5,449 |0.54% |3.45 |style="text-align:left;"|Leslie Oke |3 |3 |3 |1 |2 |12,752 |1.26% |0.08 | |4 |1 |1 |1 | |10,029 |0.99% |0.30 |style="text-align:left;"| |7 |2 |2 |2 | |21,950 |2.16% |0.49 |style="text-align:left;"| |– |4 |3 |– |4 |colspan="3"|Did not campaign |style="text-align:left;"| |– |1 |1 |– |1 |colspan="3"|Did not campaign |style="text-align:left;"|Liberal-Prohibitionist |style="text-align:left;"| |– |1 |1 |– |1 |colspan="3"|Did not campaign |style="text-align:left;"| |8 |– |– |– | |25,807 |2.54% |5.91 |style="text-align:left;"| |5 |– |– |– | |1,542 |0.15% | |style="text-align:left;"| |2 |– |– |– | |587 |0.06% |0.19 |style="text-align:left;"|Liberal-Labour |style="text-align:left;"| |– |– |– |– | |colspan="3"|Did not campaign |style="text-align:left;"|Progressive-Liberal |style="text-align:left;"| |– |– |– |– | |colspan="3"|Did not campaign |style="text-align:left;"|Liberal-Labour-Prohibitionist |style="text-align:left;"| |– |– |– |– | |colspan="3"|Did not campaign |colspan="3"| |3 |colspan="5"| |-style="background:#E9E9E9;" |colspan="3" style="text-align:left;"|Total |236 |112 |112 |112 | |1,014,313 |100.00% | |- |colspan="8" style="text-align:left;"|Blank and invalid ballots |align="right"|7,749 |style="background:#E9E9E9;" colspan="2"| |-style="background:#E9E9E9;" |colspan="8" style="text-align:left;"|Registered voters / turnout |1,804,937 |56.63% |7.26 |} Seats that changed hands There were 35 seats that changed allegiance in the election: Conservative to Liberal Glengarry Halton Renfrew South Simcoe Centre Waterloo North Conservative to Labour Kenora Conservative to Independent-Conservative Rainy River Liberal to Conservative Elgin East Essex South Frontenac—Lennox Haldimand Northumberland Perth South Peterborough County York North Progressive to Conservative Kent East Lincoln Middlesex West Ontario North Prince Edward Progressive to Liberal Bruce South Liberal-Progressive to Conservative Simcoe Southwest Victoria South Liberal-Progressive to