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The following women have served as leaders of political parties represented in the House of Commons or a provincial legislature.
| Portrait | Name | Political party | Date assumed office | Date departed office | Duration | Highest position | |
|---|---|---|---|---|---|---|---|
| | Audrey McLaughlin | New Democratic | 5 December 1989 | 14 October 1995 | 5 years, 313 days | ||
| | Kim Campbell | Progressive Conservative | 13 June 1993 | 14 December 1993 | 184 days | Prime Minister (1993) | |
| | Alexa McDonough [1] | New Democratic | 14 October 1995 | 25 January 2003 | 7 years, 103 days | ||
| Elsie Wayne (interim) | Progressive Conservative | 2 April 1998 | 14 November 1998 | 226 days | |||
| | Deborah Grey (interim) | Canadian Alliance | 27 March 2000 | 8 July 2000 | 103 days | ||
| | Elizabeth May | Green | 26 August 2006 | 4 November 2019 | 13 years, 70 days | ||
| 19 November 2022 | incumbent | 3 years, 60 days | |||||
| Vivian Barbot (interim) | Bloc Québécois | 11 May 2011 | 11 December 2011 | 214 days | |||
| | Nycole Turmel (interim) | New Democratic | 22 August 2011 | 24 March 2012 | 215 days | Leader of the Opposition (2011–2012) | |
| | Rona Ambrose (interim) | Conservative | 5 November 2015 | 27 May 2017 | 1 year, 203 days | Leader of the Opposition (2015–2017) | |
| | Martine Ouellet | Bloc Québécois | 14 March 2017 | 11 June 2018 | 1 year, 89 days | ||
| | Jo-Ann Roberts (interim) | Green | 4 November 2019 | 3 October 2020 | 334 days | ||
| | Annamie Paul | Green | 3 October 2020 | 14 November 2021 | 1 year, 42 days | ||
| | Candice Bergen (interim) | Conservative | 2 February 2022 | 10 September 2022 | 220 days | Leader of the Opposition (2022) | |
| Portrait | Name | Date assumed office | Date departed office | Duration | Political party | Highest position | |
|---|---|---|---|---|---|---|---|
| Bettie Hewes (interim) | 1994 | 1994 | Liberal | ||||
| Pam Barrett | 8 September 1996 | 2 February 2000 | 3 years, 178 days | New Democratic | |||
| Nancy MacBeth | 18 April 1998 | 15 March 2001 | 2 years, 331 days | Liberal | Leader of the Opposition (1998–2001) | ||
| Eleanor Maroes (interim) | 2005 | 2005 | Alberta Alliance | ||||
| Danielle Smith | 17 October 2009 | 17 December 2014 | 5 years, 61 days | Wildrose | Leader of the Opposition (2012–2014) | ||
| Alison Redford | 1 October 2011 | 23 March 2014 | 2 years, 173 days | Progressive Conservative | Premier (2011–2014) | ||
| Rachel Notley | 18 October 2014 | 22 June 2024 | 9 years, 248 days | New Democratic | Premier (2015–2019) | ||
| | Heather Forsyth (interim) | 22 December 2014 | 28 March 2015 | 96 days | Wildrose | Leader of the Opposition (2014–2015) | |
| | Danielle Smith | 6 October 2022 | incumbent | 3 years, 104 days | United Conservative | Premier (2022–) | |
| Portrait | Name | Date assumed office | Date departed office | Duration | Political party | Highest position | |
|---|---|---|---|---|---|---|---|
| Rita Johnston | 2 April 1991 | 7 March 1992 | 340 days | Social Credit | Premier (1991) | ||
| Grace McCarthy (interim) | 6 November 1993 | May 1994 | 176 days | Social Credit | None [a] | ||
| | Joy MacPhail (interim) | 16 May 2001 | 23 November 2003 | 2 years, 191 days | New Democratic | Leader of the Opposition (2001–2005) [b] | |
| | Carole James | 23 November 2003 | 20 January 2011 | 7 years, 58 days | New Democratic | Leader of the Opposition (2005–2011) [c] | |
| | Jane Sterk | 2007 | 2013 | ? | Green | None | |
| | Dawn Black (interim) | 20 January 2011 | 17 April 2011 | 87 days | New Democratic | Leader of the Opposition (2011) | |
| Christy Clark | 26 February 2011 | 4 August 2017 | 6 years, 159 days | Liberal | Premier (2011–2017) | ||
| | Sonia Furstenau | 14 September 2020 | 28 January 2025 | 4 years, 167 days | Green | None | |
| Shirley Bond (interim) | 23 November 2020 | 5 February 2022 | 1 year, 74 days | Liberal | Leader of the Opposition (2020–2022) [d] | ||
| Dallas Brodie (interim) | 9 June 2025 | incumbent | 223 days | OneBC | None | ||
| Emily Lowan [2] | 24 September 2025 | incumbent | 116 days | Green | None | ||
| Portrait | Name | Date assumed office | Date departed office | Duration | Political party | Highest position | |
|---|---|---|---|---|---|---|---|
| Sharon Carstairs | 4 March 1984 | 5 June 1993 | 9 years, 93 days | Liberal | Leader of the Opposition (1998–1990) | ||
| Ginny Hasselfield | 19 October 1996 | 17 October 1998 | 1 year, 363 days | Liberal | |||
| | Rana Bokhari | 26 October 2013 | 24 September 2016 | 2 years, 334 days | Liberal | ||
| Flor Marcelino (interim) [3] | 7 May 2016 | 16 September 2017 | 1 year, 132 days | New Democratic | Leader of the Opposition (2016–2017) | ||
| Judy Klassen (interim) | 21 October 2016 | 13 June 2017 | 235 days | Liberal | |||
| Heather Stefanson | 30 October 2021 | 15 January 2024 | 2 years, 77 days | Progressive Conservative | Premier (2021–2023) | ||
| Cindy Lamoureux (interim) | 17 October 2023 | incumbent | 2 years, 93 days | Liberal | |||
| Portrait | Name | Date assumed office | Date departed office | Duration | Political party | Highest position | |
|---|---|---|---|---|---|---|---|
| Shirley Dysart (interim) | 1985 | 4 May 1985 | Liberal | Leader of the Opposition (1985) | |||
| Elizabeth Weir | 1991 | 2003 | New Democratic | ||||
| | Susan Holt [4] | 6 August 2022 | incumbent | 3 years, 165 days | Liberal | Premier (2024–) | |
| Portrait | Name | Date assumed office | Date departed office | Duration | Political party | Highest position | |
|---|---|---|---|---|---|---|---|
| Lynn Verge (interim) | 29 April 1995 | 1996 | Progressive Conservative | ||||
| | Lorraine Michael [5] | 28 May 2006 | 7 March 2015 | 283 days | New Democratic | ||
| Yvonne Jones | 13 November 2007 | 14 August 2011 | 3 years, 274 days | Liberal | Leader of the Opposition (2007–2012) | ||
| Kathy Dunderdale [5] | 3 December 2010 | 24 January 2014 | 3 years, 52 days | Progressive Conservative | Premier (2010–2014) | ||
| Alison Coffin | 5 March 2019 | 19 October 2021 | 2 years, 228 days | New Democratic | |||
| Portrait | Name | Date assumed office | Date departed office | Duration | Political party | Highest position | |
|---|---|---|---|---|---|---|---|
| | Alexa McDonough | 16 November 1980 | 19 November 1994 | 14 years, 3 days | New Democratic | ||
| Helen MacDonald | 17 July 2000 | 24 April 2001 | 281 days | New Democratic | |||
| Karen Casey (interim) | 2009 | 2010 | Progressive Conservative | ||||
| Maureen MacDonald (interim) | 23 November 2013 | 27 February 2016 | 2 years, 96 days | New Democratic | |||
| Karla MacFarlane (interim) | 24 January 2018 | 27 October 2018 | 276 days | Progressive Conservative | Leader of the Opposition (2018) | ||
| Claudia Chender [6] | 25 June 2022 | incumbent | 3 years, 207 days | New Democratic | Leader of the Opposition (2024–) | ||
| Portrait | Name | Date assumed office | Date departed office | Duration | Political party | Highest position | |
|---|---|---|---|---|---|---|---|
| Lyn McLeod | 1992 | 1996 | Liberal | Leader of the Opposition (1992–1996) | |||
| | Andrea Horwath | 7 March 2009 | 28 June 2022 | 13 years, 113 days | New Democratic | Leader of the Opposition (2018–2022) | |
| Kathleen Wynne | 26 January 2013 | 7 June 2018 | 5 years, 132 days | Liberal | Leader of the Opposition (2013–2018) | ||
| | Marit Stiles | 4 February 2023 | incumbent | 2 years, 348 days | New Democratic | Leader of the Opposition (2023–) | |
| Bonnie Crombie [7] | 2 December 2023 | 14 January 2026 | 2 years, 43 days | Liberal | |||
| Portrait | Name | Date assumed office | Date departed office | Duration | Political party | Highest position | |
|---|---|---|---|---|---|---|---|
| Catherine Callbeck | 23 January 1993 | 5 October 1996 | 3 years, 256 days | Liberal | Premier (1993–1996) | ||
| Sharon Cameron | 19 November 2022 | 6 April 2023 | 138 days | Liberal | |||
| Karla Bernard (interim) | 21 July 2023 | 7 June 2025 | 1 year, 321 days | Green | |||
| Portrait | Name | Date assumed office | Date departed office | Duration | Political party | Highest position | |
|---|---|---|---|---|---|---|---|
| Monique Gagnon-Tremblay (interim) | 2 March 1998 | 30 April 1998 | 59 days | Liberal | |||
| Louise Harel (interim) | 6 June 2005 | 15 November 2005 | 162 days | Parti Québécois | |||
| Françoise David | 4 February 2006 | 19 January 2017 | 10 years, 350 days | Québec solidaire | |||
| | Pauline Marois | 27 June 2007 | 7 June 2014 | 6 years, 345 days | Parti Québécois | Premier (2012–2014) | |
| Manon Massé | 19 January 2017 | 26 November 2023 | 6 years, 311 days | Québec solidaire | |||
| Dominique Anglade [8] | 11 May 2020 | 10 November 2022 | 2 years, 183 days | Liberal | Leader of the Opposition (2020–2022) | ||
| Émilise Lessard-Therrien | 26 November 2023 | 29 April 2024 | 155 days | Québec solidaire | |||
| Christine Labrie (interim) | 2 May 2024 | 16 November 2024 | 198 days | Québec solidaire | |||
| Ruba Ghazal | 16 November 2024 | incumbent | 1 year, 63 days | Québec solidaire | |||
| Portrait | Name | Date assumed office | Date departed office | Duration | Political party | Highest position | |
|---|---|---|---|---|---|---|---|
| Lynda Haverstock | 2 April 1989 | 12 November 1995 | 6 years, 224 days | Liberal | Leader of the Opposition (1995) | ||
| Nicole Sarauer (interim) | 20 June 2017 | 3 March 2018 | 256 days | New Democratic | Leader of the Opposition (2017–2018) | ||
| | Carla Beck | 26 June 2022 | incumbent | 3 years, 206 days | New Democratic | Leader of the Opposition (2022–) | |
| Portrait | Name | Date assumed office | Date departed office | Duration | Political party | Highest position | |
|---|---|---|---|---|---|---|---|
| Hilda Watson | 1978 | 1979 | Progressive Conservative | ||||
| Pat Duncan | 1998 | 2005 | Liberal | Premier (2000–2002) | |||
| | Elizabeth Hanson | 26 September 2009 | 5 May 2019 | 9 years, 221 days | New Democratic | Leader of the Opposition (2011–2016) | |
| Stacey Hassard (interim) | 17 November 2016 | 23 May 2020 | 3 years, 188 days | Yukon Party | Leader of the Opposition (2016–2021) | ||
| Kate White [10] | 4 May 2019 | incumbent | 6 years, 259 days | New Democratic | Leader of the Opposition (2025–) | ||