OCAA CURLING PAST CHAMPIONS
OCAA Men's Team Champions
| Season | Gold | Silver | Bronze |
| 2025-26 | Sault | Humber* | Mohawk |
| 2024-25 | Mohawk* | Humber | Sault |
| 2023-24 | Mohawk | Humber* | Sault |
| 2022-23 | Mohawk | Humber* | Sault |
| 2021-22 | Mohawk | Humber | Niagara |
| 2019-20 | Humber | Mohawk | Fanshawe |
| 2018-19 | Fanshawe | Sault | Humber |
| 2017-18 | Fanshawe | Sault | Niagara |
| 2016-17 | Humber | Fanshawe* | Mohawk |
| 2015-16 | Fanshawe | Sault | Humber* |
| 2014-15 | Sault | Fleming* | Fanshawe |
| 2013-14 | Sault | Humber | Fanshawe |
| 2012-13 | Fanshawe | Confederation | Sault |
| 2011-12 | Sault | Fanshawe* | Fleming-P |
| 2010-11 | Fanshawe | Fleming-P | Niagara |
| 2009-10 | Fleming-P | Niagara | Fanshawe |
| 2008-09 | Fleming-P | Niagara | Sault |
| 2007-08 | Confederation | Niagara | Seneca |
| 2006-07 | Seneca | Mohawk | Algonquin |
| 2005-06 | Seneca | Fleming-P | Fleming-L |
| 2004-05 | Confederation | Seneca | Fleming-P |
| 2003-04 | Algoma | Algonquin | Confederation |
| 2002-03 | Confederation | Mohawk | Algonquin |
| 2001-02 | Confederation | Algonquin | Seneca |
| 2000-01 | Algonquin | Confederation | Sault |
| 1999-2000 | Algonquin | Fleming-P | Confederation |
| 1998-99 | Seneca | Fleming-P | Sault |
| 1997-98 | Mohawk | Confederation | Cambrian |
| 1996-97 | Algonquin | Georgian | Confederation |
| 1995-96 | Durham | Algonquin | Confederation |
| 1994-95 | Durham | Confederation | Cambrian |
| 1993-94 | Georgian | Durham | Cambrian |
| 1992-93 | Seneca | ||
| 1991-92 | Sault | Algonquin | Georgian |
| 1990-91 | Fleming-L | Georgian | Fleming-P |
| 1989-90 | Fanshawe | Mohawk | Georgian |
| 1988-89 | Mohawk | Georgian | Fanshawe |
| 1987-88 | Fanshawe* | Algonquin | Confederation |
| 1986-87 | Algonquin | Seneca | Georgian |
| 1985-86 | Humber | Algonquin | Georgian |
| 1984-85 | Confederation* | ||
| 1983-84 | Seneca | Fanshawe | Mohawk |
| 1982-83 | Fanshawe | Seneca | Cambrian |
| 1981-82 | Confederation | Sheridan | St. Lawrence-K |
| 1980-81 | Algonquin | Georgian | Confederation |
| 1979-80 | Algonquin | Sheridan | St. Clair |
| 1978-79 | Algonquin | ||
| 1977-78 | St. Lawrence-K | Confederation | Durham |
| 1976-77 | Confederation | Algonquin | Centennial |
| 1975-76 | Georgian | ||
| 1974-75 | Mohawk | ||
| 1973-74 | Loyalist | ||
| 1972-73 | Durham | ||
| 1971-72 | Algonquin | ||
| 1970-71 | Seneca | ||
| 1969-70 | St. Clair | ||
| 1968-69 | Sault | ||
| 1967-68 | Confederation | ||
| *Won National Championship | |||
OCAA Women's Team Champions
| Season | Gold | Silver | Bronze |
| 2025-26 | Niagara | Humber | Mohawk |
| 2024-25 | Fanshawe | Humber | Mohawk |
| 2023-24 | Humber | Fanshawe | |
| 2022-23 | Humber | Niagara | Fanshawe |
| 2021-22 | Humber | Niagara | Fanshawe |
| 2019-20 | Humber | Sault | Fanshawe |
| 2018-19 | Fanshawe | Humber | Fleming |
| 2017-18 | Niagara | Fanshawe* | Fleming |
| 2016-17 | Humber | Niagara | Fanshawe |
| 2015-16 | Seneca* | Fanshawe | Confederation |
| 2014-15 | Fanshawe* | Humber | Mohawk |
| 2013-14 | Fanshawe | Mohawk | Sault |
| 2012-13 | Niagara | Confederation | Fanshawe* |
| 2011-12 | Sault | Humber | Fanshawe* |
| 2010-11 | Algonquin | Mohawk | Fanshawe |
| 2009-10 | Mohawk | Confederation | Fleming-P |
| 2008-09 | Fleming-P | Confederation | |
| 2007-08 | Fleming-P | Algoma | |
| 2006-07 | Fleming-P | Algoma | Mohawk |
| 2005-06 | Confederation | Fleming-P | Mohawk |
| 2004-05 | Confederation | Fleming-P | Niagara |
| 2003-04 | Algonquin | Fleming-P | Confederation |
| 2002-03 | Confederation | Mohawk | Fleming-P |
| 2001-02 | Confederation | Georgian | Mohawk |
| 2000-01 | Confederation | Georgian | Fleming-P |
| 1999-2000 | Confederation | Sault | |
| 1998-99 | Confederation | Sault | Georgian |
| 1997-98 | Seneca | Sault | Confederation |
| 1996-97 | Confederation | Georgian | Sault |
| 1995-96 | Algonquin | Georgian | Confederation |
| 1994-95 | Seneca | Durham | Georgian |
| 1993-94 | Georgian | Cambrian | Sault |
| 1992-93 | Cambrian | ||
| 1991-92 | Cambrian | Fanshawe | Georgian |
| 1990-91 | Confederation | Georgian | Mohawk |
| 1989-90 | Confederation* | Mohawk | Georgian |
| 1988-89 | Confederation* | Northern | Georgian |
| 1987-88 | Fanshawe | Cambrian | Confederation |
| 1986-87 | Canadore | Mohawk | Seneca |
| 1985-86 | Cambrian* | Mohawk | Georgian |
| 1984-85 | Mohawk | ||
| 1983-84 | Centennial | Loyalist | Cambrian |
| 1982-83 | Durham | Centennial | Loyalist |
| 1981-82 | Seneca | Durham | Cambrian |
| 1980-81 | Centennial | Seneca | Cambrian |
| 1979-80 | Cambrian | Centennial | Georgian |
| 1978-79 | Centennial | ||
| 1977-78 | Confederation | Durham | Centennial |
| 1976-77 | Centennial | St. Lawrence-K | Sheridan |
| 1975-76 | Fanshawe | ||
| 1974-75 | Rouyn | ||
| 1973-74 | Rouyn | ||
| 1972-73 | Sault | ||
| 1971-72 | Algonquin | ||
| 1970-71 | Lambton | ||
| 1969-70 | Lambton | ||
| 1968-69 | Humber | ||
| *Won National Championship | |||
OCAA Mixed Doubles Champions
| Season | Gold | Silver | Bronze |
| 2025-26 | Niagara-1 | ||
| 2024-25 | Sault-2 | Sault-1 | Niagara-1 |
| 2023-24 | Sault | Humber | Mohawk |
| 2022-23 | Humber | Niagara-1 | Mohawk |
| 2021-22 | Mohawk | Humber-2 | Humber-1 |
| 2019-20 | Niagara-1 | Humber-1 | Humber-2 |
OCAA Mixed Team Champions
| Season | Gold | Silver | Bronze |
| 2025-26 | |||
| 2018-19 | Humber | Fanshawe | |
| 2017-18 | Sault | Fanshawe | |
| 2016-17 | Humber | Sault | Fanshawe |
| 2015-16 | Fanshawe | Sault | Humber |
| 2014-15 | Sault | Humber | St. Clair |
| 2013-14 | Humber | Niagara | Algonquin |
| 2012-13 | Fanshawe | Sault | Humber |
| 2011-12 | Seneca | Fanshawe | St. Clair |
| 2010-11 | Seneca | St. Clair | Algoma |
| 2009-10 | Fleming-P | Algoma | St. Clair |
| 2008-09 | Algoma | St. Clair | Mohawk |
| 2007-08 | Mohawk | Confederation | Fleming-P |
| 2006-07 | Algonquin | Fleming-P | St. Clair |
| 2005-06 | |||
| 2004-05 | St. Clair | Algonquin | Confederation |
| 2003-04 | Mohawk | Algonquin | St. Clair |
| 2002-03 | Algonquin | Fleming-L | Confederation |
| 2001-02 | Seneca | Confederation | Mohawk |
| 2000-01 | Seneca | Fleming-P | Confederation |
| 1999-2000 | Confederation | Fleming-L | Georgian |
| 1998-99 | Fleming-L | Niagara | Cambrian |
| 1997-98 | Algonquin | Fleming-L | Mohawk |
| 1996-97 | Niagara | Mohawk | Seneca |
| 1995-96 | Sault | Seneca | Algonquin |
| 1994-95 | Confederation | Niagara | Mohawk |
| 1993-94 | Confederation | Niagara | Algonquin |
| 1992-93 | Confederation | ||
| 1991-92 | Niagara | Georgian | Canadore |
| 1990-91 | Cambrian | Confederation | Georgian |
| 1989-90 | Georgian | Fanshawe | Confederation |
| 1988-89 | Georgian | Algonquin | Fanshawe |
| 1987-88 | Confederation* | Mohawk | Fanshawe |
| 1986-87 | Fanshawe | Confederation | Algonquin |
| 1985-86 | Algonquin | Canadore | Confederation |
| 1984-85 | Algonquin | ||
| 1983-84 | Seneca | Fanshawe | Algonquin |
| 1982-83 | Seneca | Niagara | Algonquin |
| 1981-82 | Seneca | St. Lawrence-K | Georgian |
| 1980-81 | Seneca | Georgian | Confederation |
| 1979-80 | Lambton | Sheridan | Seneca |
| 1978-79 | Sault | ||
| 1977-78 | Sault | Humber | Seneca |
| 1976-77 | St. Clair | Sheridan | Seneca |
| 1975-76 | Sault | ||
| 1974-75 | Sheridan | ||
| 1973-74 | Sheridan | ||
| 1972-73 | Northern-KL | ||
| 1971-72 | Sheridan | ||
| 1970-71 | Lambton Sheridan |
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| *Won National Championship | |||