The 2010 G20 Toronto summit was the fourth meeting of the G20 heads of state/government, to discuss the global financial system and the world economy, which took place at the Metro Toronto Convention Centre in Toronto, Ontario, Canada, during June 26–27, 2010. The summit's priorities included evaluating the progress of financial reform, developing sustainable stimulus measures, debating global bank tax, and promoting open markets. Alongside the twenty-one representatives of the G20 major economies, leaders of six invited nations, and eight additional intergovernmental organizations also took part in the summit.

Metro Toronto Convention Centre, is a convention complex located in Toronto, Ontario, Canada along Front Street West in the former Railway Lands in downtown Toronto. The property is today owned by Oxford Properties. The centre is operated by the Metropolitan Toronto Convention Centre Corporation, an independent agency of the Government of Ontario.