| 1st | 14–15 November 2008 | United Statesnowrap| United KingdomMinisterial-level meetingsIn addition to the summits, the G20 holds ministerial-level meetings on specific topics such as finance, trade, agriculture, affordable and accessible healthcare, pharma, tech series, technology advancements, health, and energy. These meetings involve ministers or high-level representatives from member countries who deliberate on policy matters, share experiences, and explore opportunities for collaboration majorly G20 finance and economy ministers, and central bank governors lead the meetings. Locations in bold text indicate the meeting was concurrent with a G20 summit. Ministerial meetings are not always held in the summit host's country.Finance Track meetingsThe G20 Finance Track includes meetings of finance ministers and central bank governors from member countries. They discuss global economic and financial issues, review the progress of ongoing initiatives, and coordinate policies to foster economic stability and growth.
| Year | Host country | Host city | Dates | Notes | | 1999 | | Berlin | | | | 2000 | | Montréal | | | | 2001 | CanadaINDMEXWorking Groups are specialized task forces that focus on specific areas of interest. They work on policy development, research, and coordination to support the discussions and decisions made at higher-level meetings. These groups bring together experts and officials to exchange knowledge and develop practical recommendations.Foreign ministersTrade ministersLabor and Employment ministersPre-conference meetingsG20 engagement groups and pre-conferences are meetings with various stakeholders. These groups make policy recommendations to G20 leaders and help shape the summit agenda. Sherpas are senior officials who represent their respective countries and play a crucial role in preparing the agenda and negotiating outcomes for G20 meetings. Sherpa meetings allow for in-depth discussions on technical and policy matters before they are presented at higher-level meetings.Engagement Group meetingsThere are up to 13 engagement groups around presidency of G20 in every year. They usually include non-ministerial officers, company and non-governmental organization leaders, coordinate with Finance Track participants.B20 summitsBusiness 20 summits are summits of business leaders from the G20 countries.C20 summitsCivil 20 summits are summits of civil society delegates from the G20 countries.J20 summits20 summits are summits to gather the supreme and constitutional courts of the G20 countries.
- 2018:
- 2024:
- 2025: unspecified
L20 summits Labor 20 summits are summits of labor and employment leaders from the G20 countries. It's coordinated by the International Trade Union Confederation.
| Year | Host country | Host city | Dates | Notes | | 2008 | | Washington | | | | 2009 | | London | | | | 2009 | | Pittsburgh | | | | 2010 | | Toronto | | | | 2010 | | Seoul | | | | 2011 | | Paris | | | | 2012 | | Los Cabos | | | | 2013 | | Moscow | | | | 2014 | | Brisbane | | | | 2015 | | Antalya | | | | 2016 | | Beijing | | | | 2017 | | Berlin | | | | 2018 | | Mendoza | | | | 2019 | | Tokyo | | | | 2020 | | Riyadh | | | | 2021 | | Rome | | | | 2022 | | Bali | | | | 2023 | | Amritsar, Kolkata, Raipur, Nagpur, Bhopal, Guwahati, Mumbai, Srinagar, Kochi Thiruvananthapuram, Dhanbad, Lucknow, Patna, Pune, Indore, New Delhi | | | | 2024 | BrazilZAFO20 summitsOcean 20 summits are summits to discuss the ocean agenda with the civil society of the G20 countries.
| Year | Host country | Host city | Dates | Notes | | 2024 | BrazilZAFP20 summitsParliament 20 Engagement Group, started during Canada's Presidency in 2010, is led by Speakers from Parliaments of G20 countries.S20 summitsScience 20 meetings and summits draw together academics and civil society delegates from the G20 countries.
| Year | Host country | Host city | Dates | Notes | | 2017 | GermanySAI20 summits20 is an Engagement Group introduced by the Indonesian Presidency in 2022. It is a forum to discuss the important role played by SAIs globally in ensuring transparency and accountability, and in promoting cooperation among the G20 members.
| Year | Host country | Host city | Dates | Notes | | 2022 | IndonesiaSU20 summits20 Engagement Group has been initiated under G20 India presidency of 2023 which aspires to create a global narrative for supporting startups and enabling synergies between startups, corporates, investors, innovation agencies and other key ecosystem stakeholders.
| Year | Host country | Host city | Dates | Notes | | 2023 | IndiaT20 summits20 summits are summits of think tanks from the G20 countries.U20 summitsUrban 20 summits are summits of cities from the G20 countries.
| Year | Host country | Host city | Dates | Notes | | 2018 | | Buenos Aires | | | | 2019 | | Tokyo | | | | 2020 | | Riyadh | | | | 2021 | | Rome and Milan | | | | 2022 | | Jakarta | | | | 2023 | | Ahmedabad | | | | 2024 | BrazilZAFZAFW20 summitsFirst Women 20 summit organized by German Chancellor Angela Merkel.
| Year | Host country | Host city | Dates | Notes | | 2017 | | Berlin | | | | 2018 | | Buenos Aires | | | | 2019 | | Tokyo | | | | 2020 | | Riyadh | | | | 2021 | | Rome | | | | 2022 | | Balige, Lake Toba | | | | 2023 | | Aurangabad | | | | 2024 | | unspecified | | | | 2025 | | Cape Town | 21–23 May | |
Y20 summitsYouth 20 summits are summits of young leaders and changemakers from 18 to 30 years old from the G20 countries.
| Year | Host country | Host city | Dates | Notes | | 2010 | | Vancouver | | | | 2011 | | Paris | | | | 2012 | | Puebla | | | | 2013 | | Saint Petersburg | | | | 2014 | | Sydney | | | | 2015 | | Istanbul | | | | 2016 | | Beijing and Shanghai | | | | 2017 | | Berlin | | | | 2018 | | Córdoba | | | | 2019 | | Tokyo | | | | 2020 | | Riyadh | | | | 2021 | | Milan and Bergamo | | | | 2022 | | Jakarta and Bandung | | | | 2023 | | Varanasi | | | | 2024 | BrazilZAFZAF
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