Organised by the International Quizzing Association and held from 11 to 14 November 2021, the 2021 Quiz Olympiad in Kraków was the second Quiz Olympiad. The event was planned to take place from 5 November 2020 until 8 November 2020, but was postponed a year due to the COVID-19 pandemic.
The event hosted quizzes that combined awarded 132 medals
The following were the official quizzes at the 2021 Quiz Olympiad:
Some quizzes have similar standing with IOC demonstration sports. These were awarded medals, but do not feature on the overall medals table:
There were 182 participants from 24 nations at the 2021 Quiz Olympiad. Some notable participants include Nico Pattyn, Ronny Swiggers, and Tom Trogh of Belgium; Dorjana à  irola of Croatia; Ian Bayley of England; Tero Kalliolevo of Finland; Sebastian Klussmann of Germany; Barry Simmons of Scotland; and Shane Whitlock of the United States.
The results were:
The total medal table was: