2021 European Youth Summer Olympic Festival
The 2021 European Youth Summer Olympic Festival will be held in Banská Bystrica, Slovakia, between 24 July and 1 August 2021. Košice were originally to be host city but withdrew from the hosting in April 2019 due to financial concerns. Banská Bystrica was chosen as the new host city in May 2019.

Sports
The following competitions will take place

Participant nations