Nation Song Contest 123 was the 123rd edition of the Nation Song Contest and was hosted in Rumia following their victory in the previous contest. The contest was the fifth event hosted by Rumia, making the nation the second most frequent host of the contest behind Pigeon Island, who had at this point hosted six times. The theme of the contest was "The Call of the Sea" and the nautical theme ran throughout the hosting, with a treasure map defining the qualifiers and the results shows taking place in a nautical drinking tavern.