Iceland in the Eurovision Song Contest 2021
Iceland participated in the Eurovision Song Contest 2021 in Rotterdam, Netherlands. Icelandic broadcaster Ríkisútvarpið (RÚV) chose Daði og Gagnamagnið to represent the nation with the song "10 Years", written by Daði Freyr Pétursson. Daði og Gagnamagnið were due to compete in the 2020 contest with "Think About Things" before the event's eventual cancellation, having won the 2020 edition of Iceland's national selection Söngvakeppnin. For the 2021 contest, RÚV decided to continue its association with Daði og Gagnamagnið, with the group's 2021 entry being selected internally, and as such, no edition of Söngvakeppnin was organised for 2021.
- Czech Republic in the Eurovision Song Contest 2021
- The Czech Republic participated in the Eurovision Song Contest 2021 in Rotterdam, the Netherlands, having internally selected Benny Cristo as their representative with the song "Omaga". He was due to compete in the 2020 contest with "Kemama" before the
- Moldova in the Eurovision Song Contest 2021
- Moldova participated in the Eurovision Song Contest 2021 in Rotterdam, the Netherlands, having internally selected Natalia Gordienko as their representative with the song "Sugar". She was due to compete in the 2020 contest with "Prison" before the event's
- Germany in the Eurovision Song Contest 2021
- Germany participated in the Eurovision Song Contest 2021 in Rotterdam, Netherlands, having selected Jendrik Sigwart as their representative with the song "I Don't Feel Hate", following a multi-stage internal selection
- San Marino in the Eurovision Song Contest 2021
- San Marino participated in the Eurovision Song Contest 2021 in Rotterdam, the Netherlands. The Sammarinese broadcaster San Marino RTV (SMRTV) internally selected Senhit as their representative with the song "Adrenalina" featuring Flo Rida. Senhit was due
- Latvia in the Eurovision Song Contest 2021
- Latvia participated in the Eurovision Song Contest 2021 in Rotterdam, the Netherlands, having internally selected Samanta Tīna as the country's representative with the song "The Moon Is Rising". She was due to compete in the 2020 contest with "Still
- Greece in the Eurovision Song Contest 2021
- Greece participated in the Eurovision Song Contest 2021 in Rotterdam, Netherlands. Greek-Dutch singer Stefania was internally selected by the Hellenic Broadcasting Corporation (ERT) to represent the nation with the song "Last Dance", written by Dimitris
- Ireland in the Eurovision Song Contest 2021
- Ireland participated in the Eurovision Song Contest 2021, having internally selected Lesley Roy as their representative with the song "Maps". She was due to compete in the 2020 contest with "Story of My Life" before the event's cancellation. "Maps" failed
- North Macedonia in the Eurovision Song Contest 2021
- North Macedonia participated in the Eurovision Song Contest 2021 in Rotterdam, the Netherlands, having internally selected Vasil Garvanliev as their representative with the song "Here I Stand". He was due to compete in the 2020 contest with the song "You
- Malta in the Eurovision Song Contest 2021
- Malta participated in the Eurovision Song Contest 2021 with the song "Je me casse" written by Malin Christin, Amanuel Dermont, Nicklas Eklund and Pete Barringer. The song was performed by Destiny Chukunyere, who was due to compete in the 2020 contest with
- Fonoifua
- Fonoifua is an island in Tonga