The 2021 Men's European Qualifier was the European qualification tournament for the 2023 Men's FIH Hockey World Cup. The tournament was held at the Sport Wales National Centre in Cardiff, Wales from 21 to 24 October 2021. The top five teams from the 2021 EuroHockey Championship were already qualified for the 2023 Men's FIH Hockey World Cup and the top two teams from this tournament joined them.