"Javna tajna" is a song recorded by the Croatian singer Antonija à  ola. It was released by Croatia Records on 3 December 2020. It was written by Mario Regelja and à  ola, and produced by Matija à  kaliÃÂ.
"Javna tajna" had the highest entry of all the songs on the chart and debuted at number seven in the HR Top 40. After several weeks the song left the chart, but returned quickly to the top of the charts and had the biggest jump from 31st place to 16th, making à  ola the first regional artist to ever achieve such success. The song also debuted at number two on the DMC Top List.