Find MPP by name:
| MPP Sort descending | Riding | Party |
|---|---|---|
| Sabawy, Sheref | Mississauga—Erin Mills | Progressive Conservative Party of Ontario |
| Sale, Howard Julian | York South | Progressive Conservative Party of Ontario |
| Salsberg, Joseph Baruch | St. Andrew | Labour-Progressive |
| Samis, George Roy | Cornwall | New Democratic Party of Ontario |
| Sampson, Rob | Mississauga Centre | Progressive Conservative Party of Ontario |
| Sandals, Liz | Guelph | Ontario Liberal Party |
| Sandeman, Gillian Ann | Peterborough | New Democratic Party of Ontario |
| Sandercock, William Elmer | Hastings West | Progressive Conservative Party of Ontario |
| Sanderson, James Alfred | Grenville | Conservative Party |
| Sandhu, Amarjot | Brampton West | Progressive Conservative Party of Ontario |
| Sandy, Frederick George | Victoria South | Liberal-Progressive |
| Sangster, James Alexander | Glengarry | Ontario Liberal Party |
| Sargent, Edward Carson | Grey—Bruce | Ontario Liberal Party |
| Sarkaria, Hon. Prabmeet Singh | Brampton South | Progressive Conservative Party of Ontario |
| Sarrazin, Stéphane | Glengarry—Prescott—Russell | Progressive Conservative Party of Ontario |
| Sattler, Peggy | London West | New Democratic Party of Ontario |
| Saunderson, Brian | Simcoe—Grey | Progressive Conservative Party of Ontario |
| Saunderson, William J. | Eglinton | Progressive Conservative Party of Ontario |
| Savage, James M | Algoma West | Conservative Party |
| Savoline, Joyce | Burlington | Progressive Conservative Party of Ontario |
| Schein, Jonah | Davenport | New Democratic Party of Ontario |
| Scholfield, Henry | Wellington South | Conservative Party |
| Scholfield, Henry Chadwich | St. George | Conservative Party |
| Schreiner, Mike | Guelph | Green Party of Ontario |
| Schwenger, William Frederick | Hamilton Centre | Ontario Liberal Party |
| Scott, Harold Robinson | Peterborough | Progressive Conservative Party of Ontario |
| Scott, Ian G. | St. George—St. David | Ontario Liberal Party |
| Scott, Laurie | Haliburton—Kawartha Lakes—Brock | Progressive Conservative Party of Ontario |
| Scott, Merton Elvin | Oxford South | Liberal-Progressive |
| Scott, Reid | Beaches | Co-operative Commonwealth Federation |
| Scott, Richard William | Ottawa | Ontario Liberal Party |
| Scott, Thomas | Grey North | Conservative Party |
| Scott, William Hepburn | Peterborough West | Conservative Party |
| Scrivener, Margaret | St. David | Progressive Conservative Party of Ontario |
| Secord, George | Monck | Conservative Party |
| Séguin, Charles Avila | Russell | Conservative Party |
| Senn, John | Haldimand | Conservative Party |
| Sergio, Mario | York West | Ontario Liberal Party |
| Sewell, George David | Norfolk North | United Farmers of Ontario |
| Sexton, William | Wentworth South | Ontario Liberal Party |
| Shamji, Adil | Don Valley East | Ontario Liberal Party |
| Sharpe, Donald | Welland | Conservative Party |
| Sharpe, James | Parry Sound | Ontario Liberal Party |
| Shaver, Alex Laurence | Wentworth North | Conservative Party |
| Shaw, John | Toronto North — Seat B | Conservative Party |
| Shaw, Sandy | Hamilton West—Ancaster—Dundas | New Democratic Party of Ontario |
| Shaw, William McNairn | Lanark South | Conservative Party |
| Shea, Derwyn | High Park—Swansea | Progressive Conservative Party of Ontario |
| Shearer, Robert Austin | Stormont | Conservative Party |
| Sheehan, Frank | Lincoln | Progressive Conservative Party of Ontario |
| Sheppard, Howard Nicholas | Northumberland | Progressive Conservative Party of Ontario |
| Shields, George Sylvester | Woodbine | Conservative Party |
| Shillington, Robert Taylor | Timiskaming | Conservative Party |
| Shore, Marvin Leonard | London North | Progressive Conservative Party of Ontario |
| Shore, William | Middlesex East | Liberal-Protestant Protective Association |
| Shulman, Morton | High Park | New Democratic Party of Ontario |
| Shurman, Peter | Thornhill | Progressive Conservative Party of Ontario |
| Shymko, Yuri | High Park—Swansea | Progressive Conservative Party of Ontario |
| Silipo, Tony | Dovercourt | New Democratic Party of Ontario |
| Sills, Ephraim George | Hastings West | Ontario Liberal Party |
| Simard, Amanda | Glengarry—Prescott—Russell | Ontario Liberal Party |
| Simonett, John Richard | Frontenac—Addington | Progressive Conservative Party of Ontario |
| Simpson, Leonard Jennett | Simcoe Centre | Ontario Liberal Party |
| Sinclair, Donald | Bruce North | Ontario Liberal Party |
| Sinclair, John William | Bruce | Ontario Liberal Party |
| Sinclair, Victor Albert | Oxford South | Conservative Party |
| Sinclair, William Edmund Newton | Ontario | Ontario Liberal Party |
| Singer, Ephraim Frederick | St. Andrew | Conservative Party |
| Singer, Vernon Milton | Wilson Heights | Ontario Liberal Party |
| Singh, Gurratan | Brampton East | New Democratic Party of Ontario |
| Singh, Jagmeet | Bramalea—Gore—Malton | New Democratic Party of Ontario |
| Singh, Sara | Brampton Centre | New Democratic Party of Ontario |
| Skarica, Toni | Wentworth—Burlington | Progressive Conservative Party of Ontario |
| Skelly, Donna | Flamborough—Glanbrook | Progressive Conservative Party of Ontario |
| Skinner, Frederick James | Leeds | Conservative Party |
| Slack, Thomas Kerr | Dufferin | Progressive |
| Sloat, Ann | Wentworth North | Progressive Conservative Party of Ontario |
| Smellie, Thomas Stuart Traille | Fort William | Conservative Party |
| Smith, Austin Burton | Essex South | Conservative Party |
| Smith, Bruce | Middlesex | Progressive Conservative Party of Ontario |
| Smith, Charles Napier | Sault Ste. Marie | Ontario Liberal Party |
| Smith, Dave | Peterborough—Kawartha | Progressive Conservative Party of Ontario |
| Smith, David | Scarborough Centre | Progressive Conservative Party of Ontario |
| Smith, David William | Lambton | Ontario Liberal Party |
| Smith, Elizabeth "Joan" | London South | Ontario Liberal Party |
| Smith, Elmer Roy | Parry Sound | Co-operative Commonwealth Federation |
| Smith, George Byron | York East | Ontario Liberal Party |
| Smith, George Joseph | Greenwood | Conservative Party |
| Smith, Gordon Elsworth | Simcoe East | Progressive Conservative Party of Ontario |
| Smith, Henry | Frontenac | Conservative Party |
| Smith, Henry Dolphus | Leeds North and Grenville North | Ontario Liberal Party |
| Smith, Hon. Graydon | Parry Sound—Muskoka | Progressive Conservative Party of Ontario |
| Smith, Hugh | Frontenac | Conservative Party |
| Smith, James Sinclair | Middlesex North | Ontario Liberal Party |
| Smith, John | Peel | Ontario Liberal Party |
| Smith, John | Kent | Ontario Liberal Party |
| Smith, John David | Victoria North | Ontario Liberal Party |
| Smith, John Roxborough | Hamilton Mountain | Progressive Conservative Party of Ontario |
| Smith, Justus Albert | Waterloo North | Ontario Liberal Party |
| Smith, Laura | Thornhill | Progressive Conservative Party of Ontario |
| Smith, Monique M. | Nipissing | Ontario Liberal Party |
| Smith, Peter | Perth South | United Farmers of Ontario |
| Smith, Richard Stanley | Nipissing | Ontario Liberal Party |
| Smith, Stuart Lyon | Hamilton West | Ontario Liberal Party |
| Smith, Todd | Bay of Quinte | Progressive Conservative Party of Ontario |
| Smith, Wilfred Davy | Dufferin—Simcoe | Ontario Liberal Party |
| Smitherman, George | Toronto Centre | Ontario Liberal Party |
| Smye, Frederick Thomas | Hamilton West | Conservative Party |
| Smyth, George | Dundas | Liberal-Prohibitionist |
| Smyth, William Ross | Algoma | Conservative Party |
| Smythe, Edward H. | Kingston | Conservative Party |
| Snetsinger, John Goodall | Cornwall | Ontario Liberal Party |
| Snider, Elias Weber Bingeman | Waterloo North | Ontario Liberal Party |
| Snider, Frederick S. | Norfolk North | Conservative Party |
| Snobelen, John | Mississauga West | Progressive Conservative Party of Ontario |
| Snow, James Wilfred | Oakville | Progressive Conservative Party of Ontario |
| Sola, John Domagoj | Mississauga East | Independent |
| Sopha, Elmer Walter | Sudbury | Ontario Liberal Party |
| Sorbara, Greg | Vaughan | Ontario Liberal Party |
| Sousa, Charles | Mississauga South | Ontario Liberal Party |
| South, Laurence George | Frontenac—Addington | Ontario Liberal Party |
| Spence, Franklin Harford | Fort William | Conservative Party |
| Spence, John "Jack" Purvis | Kent—Elgin | Ontario Liberal Party |
| Spensieri, Michael A. | Yorkview | Ontario Liberal Party |
| Spina, Joe | Brampton Centre | Progressive Conservative Party of Ontario |
| Spooner, Joseph Wilfred | Cochrane South | Progressive Conservative Party of Ontario |
| Sprague, John Allison | Prince Edward | Ontario Liberal Party |
| Springer, Moses | Waterloo North | Ontario Liberal Party |
| St. Denis, Joseph | Prescott | Independent-Conservative |
| St. John, Joseph Wesley | York West | Conservative Party |
| Staples, Samuel Sandford | Durham East | United Farmers of Ontario |
| Staples, Wellesley Wilson | Victoria South | Conservative Party |
| Stedman, Egerton Reuben | Lanark South | Conservative Party |
| Steel, Harry | Lambton West | Co-operative Commonwealth Federation |
| Stephenson, Bette M. | York Mills | Progressive Conservative Party of Ontario |
| Sterling, Norman W. | Carleton—Mississippi Mills | Progressive Conservative Party of Ontario |
| Stevens, Jennifer (Jennie) | St. Catharines | New Democratic Party of Ontario |
| Stevenson, Hugh Allen | London | Labour |
| Stevenson, John | Lennox | Conservative Party |
| Stevenson, Kenneth Ross | Durham—York | Progressive Conservative Party of Ontario |
| Stewart, Falkner Cornwall | Dufferin | Conservative Party |
| Stewart, Gary | Peterborough | Progressive Conservative Party of Ontario |
| Stewart, Harry Allan | Kingston | Progressive Conservative Party of Ontario |
| Stewart, William Atcheson | Middlesex North | Progressive Conservative Party of Ontario |
| Stewart, William James | Parkdale | Progressive Conservative Party of Ontario |
| Stiles, Marit | Davenport | New Democratic Party of Ontario |
| Stinson, Thomas Henry | Hamilton | Conservative Party |
| Stock, Thomas | Wentworth North | Conservative Party |
| Stock, Valentine | Perth South | Ontario Liberal Party |
| Stockwell, Chris | Etobicoke Centre | Progressive Conservative Party of Ontario |
| Stokes, John Edward | Lake Nipigon | New Democratic Party of Ontario |
| Stoner, Norah Jane | Durham West | Ontario Liberal Party |
| Stong, Alfred Joseph | York Centre | Ontario Liberal Party |
| Stover, Kenneth Spencer | Algoma | Ontario Liberal Party |
| Strachan, Ian Thomas | St. George | Ontario Liberal Party |
| Strange, Charles Alfred | Brantford | Co-operative Commonwealth Federation |
| Strange, Maxwell W. | Kingston | Conservative Party |
| Stratton, James Robert | Peterborough West | Ontario Liberal Party |
| Strickland, James Fordyce | Peterborough City | Conservative Party |
| Striker, Gideon | Prince Edward | Ontario Liberal Party |
| Stringer, Warren | Haldimand | United Farmers of Ontario |
| Stuart, Alexander | Renfrew North | Conservative Party |
| Studholme, Allan | Hamilton East | Labour |
| Sullivan, Barbara | Halton Centre | Ontario Liberal Party |
| Sulman, George William | Kent West | Conservative Party |
| Summerville, William Arthur | Riverdale | Conservative Party |
| Supple, John | Renfrew North | Conservative Party |
| Surma, Hon. Kinga | Etobicoke Centre | Progressive Conservative Party of Ontario |
| Sutherland, Donald | Oxford South | Conservative Party |
| Sutherland, Kimble | Oxford | New Democratic Party of Ontario |
| Sutherland, Robert | Middlesex East | Ontario Liberal Party |
| Sutton, Richard Edward | York—Scarborough | Progressive Conservative Party of Ontario |
| Swarbrick, Anne | Scarborough West | New Democratic Party of Ontario |
| Swart, Melvin Leroy | Welland—Thorold | New Democratic Party of Ontario |
| Swayze, Charles Fletcher | Niagara Falls | Labour |
| Sweeney, John Roland | Kitchener—Wilmot | Ontario Liberal Party |
| Sweet, Aaron | Dundas | Conservative Party |
| Swinarton, Thomas | Cardwell | Conservative Party |