This is a list of curlers from the Canadian province of Ontario.
| Name | Curling club | Career Highlights | |
|---|---|---|---|
| Brantford | 2002 Provincial Colts Champion | ||
| Thornhill | 2008 National University Champion | ||
| Donalda | 1998 World Champion | ||
| Loonie/ Richmond Hill | 1996 Provincial Junior Mixed Champion | ||
| Tara | 2003, 2005 Provincial Junior Champion, 2009 Provincial Mixed Champion | ||
| Tara | 2007 World Champion | ||
| Loonie | |||
| Loonie | 1991 Provincial Junior Champion | ||
| Fort William | 2001 Northern Ontario Champion | ||
| Ottawa | 2010 World Junior bronze medalist | ||
| Harriston | 2007 Provincial Junior Mixed Champion | ||
| Rideau | 2003 Provincial Champion | ||
| Collingwood | 1985 Provincial Mixed Champion | ||
| Brampton | 1993 World Champion | ||
| Navy | 2009 Canadian Senior Champion | ||
| Donalda | 2006 Canadian Mixed Champion | ||
| Soo CA | 2008, 2010 Northern Ontario Champion | ||
| Thornhill | 2002, 2005 Provincial Champion | ||
| Arnprior | 2011 Canadian Mixed Champion | ||
| Bradford | - | ||
| Fort William | 1982 & 1985 World Champion | ||
| Soo CA | 2008, 2010 Northern Ontario Champion | ||
| Soo CA | 2008, 2010 Northern Ontario Champion | ||
| Oakville | 1998 Olympic Silver Medalist | ||
| Stroud | |||
| Harriston | 2002, 2009 Provincial Mixed Champion | ||
| Coldwater | 1987, 1993, 2007 World Champion | ||
| Coldwater | 2012 Brier Champion | ||
| Soo CA | 2007, 2010 Northern Ontario Champion | ||
| Bradford | 1997 Silver Tankard Champion | ||
| Annandale | 2009 Provincial Junior Mixed Champion | ||
| Coldwater | 1998, 1999 World Junior Champion, 2007 World Champion | ||
| Harriston | 2007 Provincial Junior Champion | ||
| Whitby | 1982 Provincial Junior Champion | ||
| Bradford | 1994 Provincial Junior Champion | ||
| Brampton | 1998 World Champion | ||
| Sarnia | 1996 Provincial Junior Champion, 2004 Provincial Mixed Champion | ||
| St. George's | 1993, 1998 World Champion | ||
| Rideau | 1999 Provincial Champion | ||
| Scarboro | |||
| Rideau | 1999 Provincial Champion | ||
| Paris | 1979 Provincial Junior Champion / 2003 Provincial Mixed Champion | ||
| Harriston | 1997 Colts Champion | ||
| Guelph | 1996 Provincial Champion | ||
| Brampton | 1991 Provincial Junior Champion | ||
| Coldwater/ Ottawa | 1998, 1999 World Junior Champion, 2007 World Champion | ||
| Listowel | 1978 Provincial Junior Champion | ||
| Manotick | 2007 Canada Games silver medalist | ||
| Brampton | 1985, 1990, 1998 World Champion | ||
| Dundas Granite | 2008 Provincial Intermediate Champion | ||
| Woodstock | 2002 Provincial Mixed Champion | ||
| Bradford | 2003 Provincial Colts Champion | ||
| Brantford | 1999 World Junior Champion | ||
| Highland | 1983 Saskatchewan Provincial Champion |
| Name | Curling club | Career Highlights | |
|---|---|---|---|
| Brant | 2006 Canadian Mixed Champion | ||
| Mississauga | 2005 Challenge Champion | ||
| Highland | 2005 Provincial Junior Mixed Champion | ||
| Listowel | |||
| King | |||
| Ottawa | 2006 Provincial Junior Champion, 2011 Provincial Mixed Champion | ||
| Brant | 1999 Provincial Junior Mixed Champion | ||
| Oshawa | 1995, 1997 Provincial Champion, 1992 Provincial Mixed Champion | ||
| Bayview | |||
| Alliston | |||
| Port Arthur | |||
| K-W Granite | 2007 Provincial Junior Champion, 2018 Provincial Champion | ||
| Alliston | 1997 Provincial Champion | ||
| Idylwylde | 2012 Ontario Provincial Champion, 2015, 2018 Northern Ontario Provincial Champion | ||
| Peterborough | 2006 Provincial Junior Champion | ||
| St. Thomas | 2009 Canadian Mixed Champion, 2014 Provincial Champion | ||
| Idylwylde | 2012 Ontario Provincial Champion, 2015, 2018 Northern Ontario Provincial Champion, 2019 Manitoba Provincial Champion | ||
| Mississauga | |||
| Alliston | |||
| Idylwylde | 2012 Ontario Provincial Champion, 2015, 2018 Northern Ontario Provincial Champion | ||
| Fort William | 2006, 2007, 2009, 2010 Provincial Champion | ||
| Bayview | 1990 Scott Tournament of Hearts Champion | ||
| Coldwater | 2008 Provincial Champion | ||
| Ottawa | 2005, 2016 Provincial Champion | ||
| Ottawa | 2005 Provincial Champion | ||
| Alliston | |||
| Bayview | 2015 Provincial Champion | ||
| Ottawa | 2010 Canadian Junior Champion, 2011, 2013, 2017, 2019 Provincial Champion, 2017 World Champion | ||
| Port Arthur | |||
| Ottawa | 2011 Provincial Champion | ||
| Ottawa | 2010 Canadian Junior Champion | ||
| Fort William | 2009, 2010 Provincial Champion | ||
| Ottawa | 2005 Provincial Champion | ||
| Bradford | 2001 Provincial Junior Champion | ||
| Fort William | 2006, 2007, 2009, 2010 Ontario Provincial Champion, 2016, 2017, 2019 Northern Ontario Provincial Champion | ||
| Rideau | 1995 Provincial Champion | ||
| Uxbridge | |||
| Mississauga | 1990 Scott Tournament of Hearts Champion | ||
| Brant | 2004 Provincial Junior Mixed Champion | ||
| Coldwater | 1996 Saskatchewan Provincial Champion, 1999, 2001, 2002, 2004, 2008 Ontario Provincial Champion | ||
| Ottawa | 2010 Canadian Junior Champion, 2011, 2013, 2017, 2019 Provincial Champion, 2017 World Champion | ||
| Coldwater | 1997, 2008 Provincial Champion | ||
| Peterborough | 2005 Provincial Junior Champion, 2011 Provincial Mixed Champion | ||
| Glendale | 2007 Provincial Junior Mixed Champion | ||
| North Bay Granite | |||
| King | 2006 Canadian Mixed Champion | ||
| Brant | 2003 Provincial Mixed Champion | ||
| Shelburne | |||
| Manotick | 2012 Provincial Junior Champion, 2017, 2018, 2019 United States Champion | ||
| Fort William | 2010 Provincial Champion, 2016, 2017, 2019 Northern Ontario Provincial Champion | ||
| Bayview | |||
| Guelph | 2005 & 2007 Provincial Junior Champion, 2016, 2018 Provincial Champion | ||
| Bayview | 2007 Tankard Champion | ||
| Donalda | 2004, 2008 Provincial Champion | ||
| Ottawa | 2011, 2013, 2017, 2019 Provincial Champion, 2017 World Champion | ||
| Idylwylde | 2012 Ontario Provincial Champion, 2015, 2018 Northern Ontario Provincial Champion |