25th Parliament of Ontario

The 25th Legislative Assembly of Ontario was in session from June 9, 1955, until May 4, 1959, just prior to the 1959 general election. The majority party was the Ontario Progressive Conservative Party led by Leslie Frost.

Alfred Wallace Downer served as speaker for the assembly.

Members elected to the Assembly
{{legend|#9999FF|Algoma—Manitoulin: John Arthur Fullerton}} {{legend|#9999FF|Beaches: William Collings}} {{legend|#9999FF|Bellwoods: John Yaremko}} {{legend|#9999FF|Bracondale: Arthur George Frost}} {{legend|#EA6D6A|Brant: Harry Corwin Nixon}} {{legend|#EA6D6A|Brantford: George Gordon}} {{legend|#EA6D6A|Bruce: Ross MacKenzie Whicher}} {{legend|#9999FF|Carleton: William Erskine Johnston}} {{legend|#9999FF|Cochrane North: Philip Kelly}} {{legend|#9999FF|Cochrane South: Wilf Spooner}} {{legend|#9999FF|Dovercourt: David Kerr}} {{legend|#9999FF|Dufferin—Simcoe: Alfred Wallace Downer}} {{legend|#9999FF|Durham: John Weir Foote}} {{legend|#9999FF|Eglinton: William James Dunlop}} {{legend|#9999FF|Elgin: Fletcher Stewart Thomas}} {{legend|#EA6D6A|Essex North: Arthur Reaume}} {{legend|#9999FF|Essex South: William Murdoch}} {{legend|#9999FF|Fort William: Clare Edgar Mapledoram}} {{legend|#9999FF|Frontenac—Addington: David John Rankin}} {{legend|#9999FF|Glengarry: Osie Villeneuve}} {{legend|#9999FF|Grenville—Dundas: Frederick Cass}} {{legend|#9999FF|Grey North: Mac Phillips}} {{legend|#EA6D6A|Grey South: Farquhar Robert Oliver}} {{legend|#9999FF|Haldimand—Norfolk: James Noble Allan}} {{legend|#9999FF|Halton: Stanley Hall}} {{legend|#9999FF|Hamilton Centre: Bill Warrender}} {{legend|#9999FF|Hamilton East: Robert Ellsworth Elliott}} {{legend|#9999FF|Hamilton—Wentworth: Ray Connell}} {{legend|#9999FF|Hastings East: Roscoe Robson}} {{legend|#9999FF|Hastings West: Elmer Sandercock}} {{legend|#9999FF|High Park: Alfred Hozack Cowling}} {{legend|#9999FF|Huron: Thomas Pryde}} {{legend|#9999FF|Huron—Bruce: John William Hanna}}

{{legend|#EEBBBB|Kenora: Albert Wren (Lib-Lab)}} {{legend|#EA6D6A|Kent East: John Purvis Spence}} {{legend|#9999FF|Kent West: George Parry}} {{legend|#9999FF|Kingston: William McAdam Nickle}} {{legend|#9999FF|Lambton East: Charles Janes}} {{legend|#9999FF|Lambton West: Bryan Cathcart}} {{legend|#9999FF|Lanark: George Henry Doucett}} {{legend|#9999FF|Leeds: James Auld}} {{legend|#9999FF|Lincoln: Charles Daley}} {{legend|#9999FF|London North: John Robarts}} {{legend|#9999FF|London South: George Jackson}} {{legend|#9999FF|Middlesex North: Thomas Patrick}} {{legend|#9999FF|Middlesex South: Harry Allen}} {{legend|#9999FF|Muskoka: Robert James Boyer}} {{legend|#9999FF|Niagara Falls: Arthur Connaught Jolley}} {{legend|#9999FF|Nickel Belt: Rhéal Bélisle}} {{legend|#9999FF|Nipissing: Jean Marc Chaput}} {{legend|#9999FF|Northumberland: Bill Goodfellow}} {{legend|#9999FF|Ontario: Matthew Dymond}} {{legend|#EEDDAA|Oshawa: Tommy Thomas}} {{legend|#9999FF|Ottawa East: Jules Morin}} {{legend|#9999FF|Ottawa South: George Harrison Dunbar}} {{legend|#9999FF|Ottawa West: Donald Morrow}} {{legend|#EA6D6A|Oxford: Gordon Innes}} {{legend|#9999FF|Parkdale: William James Stewart}} {{legend|#9999FF|Parry Sound: Allister Johnston}} {{legend|#9999FF|Peel: Thomas Laird Kennedy}} {{legend|#9999FF|Perth: J. Fred Edwards}} {{legend|#9999FF|Peterborough: Harold Scott}} {{legend|#9999FF|Port Arthur: George Wardrope}} {{legend|#9999FF|Prescott: Louis-Pierre Cécile}} {{legend|#9999FF|Prince Edward—Lennox: Norris Whitney}} {{legend|#9999FF|Rainy River: Bill Noden}}

{{legend|#9999FF|Renfrew North: Stanley Joseph Hunt}} {{legend|#DCDCDC|Renfrew South: James Shannon Dempsey (Ind-PC)}} {{legend|#9999FF|Riverdale: Robert Macaulay}} {{legend|#9999FF|Russell: Gordon Lavergne}} {{legend|#9999FF|St. Andrew: Allan Grossman}} {{legend|#9999FF|St. David: Henry James Price}} {{legend|#9999FF|St. George: Dana Porter}} {{legend|#9999FF|St. Patrick: Kelso Roberts}} {{legend|#9999FF|Sault Ste. Marie: Harry Lyons}} {{legend|#9999FF|Simcoe Centre: George Johnston}} {{legend|#9999FF|Simcoe East: Lloyd Letherby}} {{legend|#EA6D6A|Stormont: Peter Manley}} {{legend|#9999FF|Sudbury: Gerry Monaghan}} {{legend|#9999FF|Timiskaming: Robert Herbert}} {{legend|#9999FF|Victoria: Leslie Frost}} {{legend|#EA6D6A|Waterloo North: John Wintermeyer}} {{legend|#9999FF|Waterloo South: Raymond Myers}} {{legend|#9999FF|Welland: Ellis Price Morningstar}} {{legend|#EA6D6A|Wellington South: Harry Worton}} {{legend|#9999FF|Wellington—Dufferin: John Henry Haines Root}} {{legend|#9999FF|Wentworth: Arthur Child}} {{legend|#EEDDAA|Wentworth East: Reg Gisborn}} {{legend|#9999FF|Windsor—Sandwich: William Griesinger}} {{legend|#9999FF|Windsor—Walkerville: M.C. Davies}} {{legend|#9999FF|Woodbine: Harold Fishleigh}} {{legend|#9999FF|York Centre: Thomas Graham}} {{legend|#9999FF|York East: Hollis Beckett}} {{legend|#9999FF|York North: Lex MacKenzie}} {{legend|#EEDDAA|York South: Donald C. MacDonald}} {{legend|#9999FF|York West: Elmer Brandon}} {{legend|#9999FF|York—Humber: Bev Lewis}} {{legend|#9999FF|York—Scarborough: Dick Sutton}}