The 2020–21 Ukrainian First League U–19 Championship was the 5th season of the Ukrainian Junior Under 19 Championship in First League.
The competition involved participation of several junior teams of the Professional Football League of Ukraine as well as some other football academies.
Direct administration of the competition belonged to the Youth Football League of Ukraine.
The tournament was conducted in cooperation between both Youth Football League and Professional Football League.
The final tournament took place in Uman on June 4-5, 2021.