Croatia participated in the Eurovision Song Contest 2021 with the song "Tick-Tock" written by Branimir Mihaljević, Max Cinnamon and Tihana Buklijaš Bakić. The song was performed by Albina. The Croatian broadcaster Croatian Radiotelevision (HRT) organised the national final Dora 2021 to select the Croatian entry for the 2021 contest in Rotterdam, Netherlands. Fourteen entries competed in the national final on 13 February 2021 and "Tick-Tock" performed by Albina was selected as the winner following the combination of votes from ten regional juries and a public televote.

"Tick-Tock" is a song by Croatian singer Albina. The song represented Croatia in the Eurovision Song Contest 2021 in Rotterdam after winning the pre-selection competition Dora 2021, but failed to qualify for the Grand Final, placing 11th in the Semi-final.