Belarus has participated in the Junior Eurovision Song Contest in every edition since its inception in 2003 until 2020. The Belarusian Television and Radio Company (BTRC), then a member organisation of the European Broadcasting Union (EBU), has been responsible for the selection process of its participants since its debut. The country hosted the contest at the Minsk-Arena in 2010 and again in 2018.
Belarus participated in the Eurovision Song Contest 2006 with the song "Mum" written by Andrey Kostyugov and Sergey Sukhomlin. The song was performed by Polina Smolova. The Belarusian entry for the 2006 contest in Athens, Greece was selected through a national final organised by the Belarusian broadcaster National State Television and Radio Company of the Republic of Belarus (BTRC). The national final consisted of a semi-final which was a televised production and an untelevised final held on 10 February 2006 and 27 February 2006, respectively. Fifteen competing acts participated in the semi-final where the top three entries as determined by a public televote qualified to the final. In the final, an eight-member jury panel selected "Mama" performed by Polina Smolova as the winner. The song was later retitled for the Eurovision Song Contest as "Mum".
Belarus participated in the Eurovision Song Contest 2005 with the song "Love Me Tonight" written by Nikos Terzis and Nektarios Tyrakis. The song was performed by Angelica Agurbash. The Belarusian entry for the 2005 contest in Kyiv, Ukraine was selected through a national final organised by the Belarusian broadcaster National State Television and Radio Company of the Republic of Belarus (BTRC). The national final consisted of a semi-final which was a televised production and an untelevised final held on 25 December 2004 and 31 January 2005, respectively. Fifteen competing acts participated in the semi-final where the top three entries as determined by a public televote qualified to the final. In the final, "Boys and Girls" performed by Angelica Agurbash was initially selected as the winner by a jury panel, however the singer opted to withdraw her song and the replacement entry, "Love Me Tonight", was announced on 18 March 2005.
Belarus participated in the Eurovision Song Contest 2007 with the song "Work Your Magic" written by Karen Kavaleryan and Philip Kirkorov. The song was performed by Dmitry Koldun. The Belarusian entry for the 2007 contest in Helsinki, Finland was selected through the national final Eurofest 2007, organised by the Belarusian broadcaster National State Television and Radio Company of the Republic of Belarus (BTRC). The national final was a televised production which consisted of a semi-final and a final held on 15 December 2006 and 22 January 2007, respectively. Fifteen competing acts participated in the semi-final where three entries qualified to the final: one entry selected by a public televote and two entries selected by a seven-member jury panel. In the final, the jury panel selected "Work Your Magic" performed by Dmitry Koldun as the winner.
Belarus debuted in the Eurovision Song Contest 2004 with the song "My Galileo" written by Aleksey Solomaha, Alexandra Kirsanova and Konstantin Drapezo. The song was performed by Aleksandra and Konstantin. The Belarusian entry for the 2004 contest in Istanbul, Turkey was selected through a national final organised by the Belarusian broadcaster National State Television and Radio Company of the Republic of Belarus (BTRC). The national final consisted of fifteen competing acts participating in a televised production where public voting selected the winner. "Moy galiley" performed by Aleksandra and Konstantin was selected as the winner with 2,311 votes. The song was later retitled as "My Galileo".
Belarus participated in the Eurovision Song Contest 2008 with the song "Hasta la vista" written by Eleonora Melnik and Taras Demchuk. The song was performed by Ruslan Alekhno. The Belarusian entry for the 2008 contest in Belgrade, Serbia was selected through the national final Eurofest 2008, organised by the Belarusian broadcaster National State Television and Radio Company of the Republic of Belarus (BTRC). The national final was a televised production which consisted of a semi-final and a final held on 21 December 2007 and 21 January 2008, respectively. Fifteen competing acts participated in the semi-final where four entries qualified to the final: one entry selected by a public televote and three entries selected by a nine-member jury panel. In the final, the jury panel selected "Hasta la vista" performed by Ruslan Alekhno as the winner.
Belarus participated in the Eurovision Song Contest 2009 with the song "Eyes That Never Lie" written by Petr Elfimov and Valery Prokhozhy. The song was performed by Petr Elfimov. The Belarusian entry for the 2009 contest in Moscow, Russia was selected through the national final Eurofest 2009, organised by the Belarusian broadcaster National State Television and Radio Company of the Republic of Belarus (BTRC). The national final was a televised production which consisted of a semi-final and a final held on 15 December 2008 and 19 January 2009, respectively. Fifteen competing acts participated in the semi-final where the top five entries as determined by a jury panel qualified to the final. In the final, public televoting selected "Eyes That Never Lie" performed by Petr Elfimov as the winner with 11,475 votes.
Belarus participated in the Eurovision Song Contest 2011 with the song "I Love Belarus" written by Evgeny Oleynik and Svetlana Geraskova. The song was performed by Anastasia Vinnikova, who was internally selected by the Belarusian broadcaster National State Television and Radio Company of the Republic of Belarus (BTRC) to represent the nation at the 2011 contest in Düsseldorf, Germany. Anastasia Vinnikova and the song "Born in Byelorussia" were initially announced as the Belarusian entry on 28 February 2011, however the song was reworked and retitled as "I Am Belarusian". The song was later disqualified and the replacement entry, "I Love Belarus", was announced on 14 March 2011.
Belarus participated in the Eurovision Song Contest 2012 with the song "We Are the Heroes" written by Vladimir Karyakin and Dmitry Karyakin. The song was performed by the band Litesound. The Belarusian entry for the 2012 contest in Baku, Azerbaijan was selected through the national final Eurofest 2012, organised by the Belarusian broadcaster National State Television and Radio Company of the Republic of Belarus (BTRC). The national final was a televised production which consisted of a semi-final and a final held on 21 December 2011 and 14 February 2012, respectively. Fifteen competing acts participated in the semi-final where the top five entries qualified to the final. In the final, "All My Life" performed by Alyona Lanskaya was initially selected as the winner following the combination of votes from a jury panel and public televoting, however the entry was later disqualified due to vote rigging and replaced by runner-up "We Are the Heroes" performed by Litesound.
Belarus participated in the Eurovision Song Contest 2013 with the song "Solayoh" written by Marc Paelinck and Martin King. The song was performed by Alyona Lanskaya. The Belarusian entry for the 2013 contest in Malmö, Sweden was selected through a national final organised by the Belarusian broadcaster National State Television and Radio Company of the Republic of Belarus (BTRC). The national final consisted of ten competing acts participating in a televised production where "Rhythm of Love" performed by Alyona Lanskaya was initially selected as the winner following the combination of votes from a jury panel and public televoting, however the singer opted to withdraw her song and the replacement entry, "Solayoh", was announced on 7 March 2013.
Belarus participated in the Eurovision Song Contest 2014 with the song "Cheesecake" written by Yuriy Vashchuk and Dmitry Novik. The song was performed by Teo, which is the artistic name of singer Yuriy Vashchuk. The Belarusian entry for the 2014 contest in Copenhagen, Denmark was selected through a national final organised by the Belarusian broadcaster National State Television and Radio Company of the Republic of Belarus (BTRC). The national final consisted of fourteen competing acts participating in a televised production where "Cheesecake" performed by Teo was selected as the winner following the combination of votes from a jury panel and public televoting.
Belarus participated in the Junior Eurovision Song Contest 2014 in Marsa, Malta. The Belarusian entry was selected through a national final, organised by Belarusian broadcaster National State Television and Radio Company of the Republic of Belarus (BTRC). The final was held on 29 August 2014. Nadezhda Misyakova and her song "Sokol" won the national final, scoring 15 points.
Belarus participated in the Eurovision Song Contest 2015 with the song "Time" written by Uzari, Gerylana and Maimuna. The song was performed by Uzari and Maimuna. The Belarusian entry for the 2015 contest in Vienna, Austria was selected through a national final organised by the Belarusian broadcaster National State Television and Radio Company of the Republic of Belarus (BTRC). The national final consisted of fifteen competing acts participating in a televised production where "Time" performed by Uzari and Maimuna was selected as the winner following the combination of votes from a jury panel and public televoting.
Belarus participated in the Junior Eurovision Song Contest 2015 with the song "Volshebstvo (Magic)" written by Vitaliy Kurovskiy, Ruslan Aslanov. The song was performed by Ruslan Aslanov. The Belarusian entry for the 2015 contest in Sofia, Bulgaria was selected through a national final organised by the Belarusian broadcaster National State Television and Radio Company of the Republic of Belarus (BTRC). The national final consisted of ten competing acts participating in a televised production where the winner was determined by a 50/50 combination of both telephone vote and the votes of jury members made up of music professionals. After winning both the televote and jury vote, Ruslan Aslanov and his song "Volshebstvo" were declared the winners.
Belarus participated in the Eurovision Song Contest 2016 with the song "Help You Fly" written by Viktor Drobysh, Alexander Ivanov, Timofei Leontiev and Mary Susan Applegate. The song was performed by Ivan, which is the artistic name of singer Alexander Ivanov. The Belarusian entry for the 2016 contest in Stockholm, Sweden was selected through a national final organised by the Belarusian broadcaster National State Television and Radio Company of the Republic of Belarus (BTRC). The national final consisted of ten competing acts participating in a televised production where public televoting selected the winner. "Help You Fly" performed by Ivan was selected as the winner with 23,167 votes.
Belarus participated in the Junior Eurovision Song Contest 2016. The Belarusian entry for the 2016 contest in Valletta, Malta was selected through a national final organised by the Belarusian broadcaster National State Television and Radio Company of the Republic of Belarus (BTRC). A national final of ten competing acts participated in a televised production where the winner was determined by a 50/50 combination of votes from jury members made up of music professionals and a public telephone vote. On 26 August 2016, Alexander Minyonok was selected to represent Belarus with the song "Musyka moikh pobed ".
Belarus participated in the Eurovision Song Contest 2017 with the song "Story of My Life" written by Arciom Lukjanienka. The song was performed by the band Naviband. The Belarusian entry for the 2017 contest in Kyiv, Ukraine was selected through a national final organised by the Belarusian broadcaster National State Television and Radio Company of the Republic of Belarus (BTRC). The national final consisted of fourteen competing acts participating in a televised production where "Historyja majho žyccia" performed by Navi was selected as the winner following the combination of votes from a jury panel and public televoting. The song was later retitled as "Story of My Life" for the Eurovision Song Contest, while the band was renamed as Naviband.
Belarus participated in the Eurovision Song Contest 2018 with the song "Forever" written by Kirill Pavlov and Yevgeny Matyushenko. The song was performed by Alekseev. The Belarusian entry for the 2018 contest in Lisbon, Portugal was selected through a national final organised by the Belarusian broadcaster National State Television and Radio Company of the Republic of Belarus (BTRC). The national final consisted of fifteen competing acts participating in a televised production where "Forever" performed by Alekseev was selected as the winner following the combination of votes from a jury panel and public televoting.
Belarus participated in the Eurovision Song Contest 2019 with the song "Like It" written by Yulia Kireeva, Viktor Drobysh and Zinaida Kupriyanovich. The song was performed by Zena, which is the artistic name of singer Zinaida Kupriyanovich. The Belarusian entry for the 2019 contest in Tel Aviv, Israel was selected through the national final Natsionalny Otbor, which was organised by the Belarusian broadcaster National State Television and Radio Company of the Republic of Belarus (BTRC). The national final consisted of ten competing acts participating in a televised production where a jury panel selected "Like It" performed by Zena as the winner.
Belarus participated in the Junior Eurovision Song Contest 2020 in Warsaw, Poland. Belarusian Television and Radio Company (BTRC) selected Arina Pehtereva with her song "Aliens" through an internal selection. She achieved 5th place with 130 points.
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