Belarus participated in the Junior Eurovision Song Contest 2020 in Warsaw, Poland.

[2] As of 2024, this was Belarus' last entry to compete in the contest, before the country was expelled from the EBU the following year.

[7][8] A registration period was opened on 15 July and lasted until 15 August, after which up to 15 finalists were picked to compete in the final.

[8] In the end, BTRC decided not to hold a televised national final and instead selected its entry internally, due to 2020 Belarusian protests and stating "it would be impossible to meet the social distancing requirement" had a national final been held.

The second phase of the online voting took place during the live show and began right after the last performance and was open for 15 minutes.